Home / 195,651,409.60-293,477,114.40-192,628,100.80

Finding the Fourth Proportional to 195,651,409.60, 293,477,114.40 and 192,628,100.80

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Solution

The fourth proportional to 195,651,409.60, 293,477,114.40 and 192,628,100.80 is: 288,942,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,651,409.60 : 293,477,114.40 = 192,628,100.80 : x
  2. Step 2: Convert to fraction form
    195,651,409.60/293,477,114.40 = 192,628,100.80/x
  3. Step 3: Cross multiply
    195,651,409.60x = 293,477,114.40 × 192,628,100.80
  4. Step 4: Simplify right side
    195,651,409.60x = 56,531,939,175,136,328
  5. Step 5: Solve for x
    x = 56,531,939,175,136,328/195,651,409.60
  6. Step 6: Final answer
    x = 288,942,151.20

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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.