Home / 305,774,493.20-429,293,614-305,774,493.20

Finding the Fourth Proportional to 305,774,493.20, 429,293,614 and 305,774,493.20

Calculator

Solution

The fourth proportional to 305,774,493.20, 429,293,614 and 305,774,493.20 is: 429,293,614

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,774,493.20 : 429,293,614 = 305,774,493.20 : x
  2. Step 2: Convert to fraction form
    305,774,493.20/429,293,614 = 305,774,493.20/x
  3. Step 3: Cross multiply
    305,774,493.20x = 429,293,614 × 305,774,493.20
  4. Step 4: Simplify right side
    305,774,493.20x = 131,267,037,254,846,416
  5. Step 5: Solve for x
    x = 131,267,037,254,846,416/305,774,493.20
  6. Step 6: Final answer
    x = 429,293,614

Related Problems

Find fourth proportional to 152,887,246.60, 214,646,807 and 152,887,246.60
Half scale
Find fourth proportional to 611,548,986.40, 858,587,228 and 611,548,986.40
Double scale
Find fourth proportional to 305,774,494.20, 429,293,615.40 and 305,774,494.20
Similar ratio
Find fourth proportional to 458,661,739.80, 643,940,421 and 458,661,739.80
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.