Home / 737,363,536.91-1,105,272,785.27-343,565,654.25

Finding the Fourth Proportional to 737,363,536.91, 1,105,272,785.27 and 343,565,654.25

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Solution

The fourth proportional to 737,363,536.91, 1,105,272,785.27 and 343,565,654.25 is: 514,988,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,363,536.91 : 1,105,272,785.27 = 343,565,654.25 : x
  2. Step 2: Convert to fraction form
    737,363,536.91/1,105,272,785.27 = 343,565,654.25/x
  3. Step 3: Cross multiply
    737,363,536.91x = 1,105,272,785.27 × 343,565,654.25
  4. Step 4: Simplify right side
    737,363,536.91x = 379,733,767,594,289,536
  5. Step 5: Solve for x
    x = 379,733,767,594,289,536/737,363,536.91
  6. Step 6: Final answer
    x = 514,988,534.95

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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.