Home / 425,412,543.27-587,068,741.53-229,842,255.27

Finding the Fourth Proportional to 425,412,543.27, 587,068,741.53 and 229,842,255.27

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Solution

The fourth proportional to 425,412,543.27, 587,068,741.53 and 229,842,255.27 is: 317,182,005.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,412,543.27 : 587,068,741.53 = 229,842,255.27 : x
  2. Step 2: Convert to fraction form
    425,412,543.27/587,068,741.53 = 229,842,255.27/x
  3. Step 3: Cross multiply
    425,412,543.27x = 587,068,741.53 × 229,842,255.27
  4. Step 4: Simplify right side
    425,412,543.27x = 134,933,203,551,775,904
  5. Step 5: Solve for x
    x = 134,933,203,551,775,904/425,412,543.27
  6. Step 6: Final answer
    x = 317,182,005.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.