Home / 541,226,428,411.28-746,956,501,446.72-321,495,988,658.90

Finding the Fourth Proportional to 541,226,428,411.28, 746,956,501,446.72 and 321,495,988,658.90

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Solution

The fourth proportional to 541,226,428,411.28, 746,956,501,446.72 and 321,495,988,658.90 is: 443,702,499,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,226,428,411.28 : 746,956,501,446.72 = 321,495,988,658.90 : x
  2. Step 2: Convert to fraction form
    541,226,428,411.28/746,956,501,446.72 = 321,495,988,658.90/x
  3. Step 3: Cross multiply
    541,226,428,411.28x = 746,956,501,446.72 × 321,495,988,658.90
  4. Step 4: Simplify right side
    541,226,428,411.28x = 240,143,518,917,806,316,847,104
  5. Step 5: Solve for x
    x = 240,143,518,917,806,316,847,104/541,226,428,411.28
  6. Step 6: Final answer
    x = 443,702,499,197.47

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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.