Home / 373,251,129.20-559,876,693.80-168,785,874.80

Finding the Fourth Proportional to 373,251,129.20, 559,876,693.80 and 168,785,874.80

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Solution

The fourth proportional to 373,251,129.20, 559,876,693.80 and 168,785,874.80 is: 253,178,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,129.20 : 559,876,693.80 = 168,785,874.80 : x
  2. Step 2: Convert to fraction form
    373,251,129.20/559,876,693.80 = 168,785,874.80/x
  3. Step 3: Cross multiply
    373,251,129.20x = 559,876,693.80 × 168,785,874.80
  4. Step 4: Simplify right side
    373,251,129.20x = 94,499,277,543,164,736
  5. Step 5: Solve for x
    x = 94,499,277,543,164,736/373,251,129.20
  6. Step 6: Final answer
    x = 253,178,812.20

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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.