Home / 590,979,561.40-886,469,342.10-373,301,327.80

Finding the Fourth Proportional to 590,979,561.40, 886,469,342.10 and 373,301,327.80

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Solution

The fourth proportional to 590,979,561.40, 886,469,342.10 and 373,301,327.80 is: 559,951,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,979,561.40 : 886,469,342.10 = 373,301,327.80 : x
  2. Step 2: Convert to fraction form
    590,979,561.40/886,469,342.10 = 373,301,327.80/x
  3. Step 3: Cross multiply
    590,979,561.40x = 886,469,342.10 × 373,301,327.80
  4. Step 4: Simplify right side
    590,979,561.40x = 330,920,182,459,922,432
  5. Step 5: Solve for x
    x = 330,920,182,459,922,432/590,979,561.40
  6. Step 6: Final answer
    x = 559,951,991.70

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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.