Home / 243,952,593.60-365,851,291.71-80,152,595.92

Finding the Fourth Proportional to 243,952,593.60, 365,851,291.71 and 80,152,595.92

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Solution

The fourth proportional to 243,952,593.60, 365,851,291.71 and 80,152,595.92 is: 120,203,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,952,593.60 : 365,851,291.71 = 80,152,595.92 : x
  2. Step 2: Convert to fraction form
    243,952,593.60/365,851,291.71 = 80,152,595.92/x
  3. Step 3: Cross multiply
    243,952,593.60x = 365,851,291.71 × 80,152,595.92
  4. Step 4: Simplify right side
    243,952,593.60x = 29,323,930,751,995,104
  5. Step 5: Solve for x
    x = 29,323,930,751,995,104/243,952,593.60
  6. Step 6: Final answer
    x = 120,203,398.21

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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.