Home / 284,157,680.56-426,251,800.25-90,084,229.35

Finding the Fourth Proportional to 284,157,680.56, 426,251,800.25 and 90,084,229.35

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Solution

The fourth proportional to 284,157,680.56, 426,251,800.25 and 90,084,229.35 is: 135,131,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,157,680.56 : 426,251,800.25 = 90,084,229.35 : x
  2. Step 2: Convert to fraction form
    284,157,680.56/426,251,800.25 = 90,084,229.35/x
  3. Step 3: Cross multiply
    284,157,680.56x = 426,251,800.25 × 90,084,229.35
  4. Step 4: Simplify right side
    284,157,680.56x = 38,398,564,933,366,608
  5. Step 5: Solve for x
    x = 38,398,564,933,366,608/284,157,680.56
  6. Step 6: Final answer
    x = 135,131,187.93

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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.