Home / 532,068,982.20-734,600,691.27-476,217,682.38

Finding the Fourth Proportional to 532,068,982.20, 734,600,691.27 and 476,217,682.38

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Solution

The fourth proportional to 532,068,982.20, 734,600,691.27 and 476,217,682.38 is: 657,489,630.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,068,982.20 : 734,600,691.27 = 476,217,682.38 : x
  2. Step 2: Convert to fraction form
    532,068,982.20/734,600,691.27 = 476,217,682.38/x
  3. Step 3: Cross multiply
    532,068,982.20x = 734,600,691.27 × 476,217,682.38
  4. Step 4: Simplify right side
    532,068,982.20x = 349,829,838,671,345,280
  5. Step 5: Solve for x
    x = 349,829,838,671,345,280/532,068,982.20
  6. Step 6: Final answer
    x = 657,489,630.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.