Home / 899,136,052.90-1,348,741,404.15-285,702,964.90

Finding the Fourth Proportional to 899,136,052.90, 1,348,741,404.15 and 285,702,964.90

Calculator

Solution

The fourth proportional to 899,136,052.90, 1,348,741,404.15 and 285,702,964.90 is: 428,566,307.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,136,052.90 : 1,348,741,404.15 = 285,702,964.90 : x
  2. Step 2: Convert to fraction form
    899,136,052.90/1,348,741,404.15 = 285,702,964.90/x
  3. Step 3: Cross multiply
    899,136,052.90x = 1,348,741,404.15 × 285,702,964.90
  4. Step 4: Simplify right side
    899,136,052.90x = 385,339,418,049,044,160
  5. Step 5: Solve for x
    x = 385,339,418,049,044,160/899,136,052.90
  6. Step 6: Final answer
    x = 428,566,307.41

Related Problems

Find fourth proportional to 449,568,026.45, 674,370,702.08 and 142,851,482.45
Half scale
Find fourth proportional to 1,798,272,105.80, 2,697,482,808.30 and 571,405,929.80
Double scale
Find fourth proportional to 899,136,053.90, 1,348,741,405.65 and 285,702,965.90
Similar ratio
Find fourth proportional to 1,348,704,079.35, 2,023,112,106.23 and 428,554,447.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.