Home / 590,979,565.40-886,469,348.10-373,301,331.80

Finding the Fourth Proportional to 590,979,565.40, 886,469,348.10 and 373,301,331.80

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Solution

The fourth proportional to 590,979,565.40, 886,469,348.10 and 373,301,331.80 is: 559,951,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,565.40 : 886,469,348.10 = 373,301,331.80 : x
  2. Step 2: Convert to fraction form
    590,979,565.40/886,469,348.10 = 373,301,331.80/x
  3. Step 3: Cross multiply
    590,979,565.40x = 886,469,348.10 × 373,301,331.80
  4. Step 4: Simplify right side
    590,979,565.40x = 330,920,188,245,607,808
  5. Step 5: Solve for x
    x = 330,920,188,245,607,808/590,979,565.40
  6. Step 6: Final answer
    x = 559,951,997.70

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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.