Home / 156,234,337.27-234,397,010.49-69,952,565.86

Finding the Fourth Proportional to 156,234,337.27, 234,397,010.49 and 69,952,565.86

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Solution

The fourth proportional to 156,234,337.27, 234,397,010.49 and 69,952,565.86 is: 104,949,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,234,337.27 : 234,397,010.49 = 69,952,565.86 : x
  2. Step 2: Convert to fraction form
    156,234,337.27/234,397,010.49 = 69,952,565.86/x
  3. Step 3: Cross multiply
    156,234,337.27x = 234,397,010.49 × 69,952,565.86
  4. Step 4: Simplify right side
    156,234,337.27x = 16,396,672,312,167,090
  5. Step 5: Solve for x
    x = 16,396,672,312,167,090/156,234,337.27
  6. Step 6: Final answer
    x = 104,949,223.07

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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.