Home / 440,265,045.18-660,380,331.69-149,132,167.56

Finding the Fourth Proportional to 440,265,045.18, 660,380,331.69 and 149,132,167.56

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Solution

The fourth proportional to 440,265,045.18, 660,380,331.69 and 149,132,167.56 is: 223,692,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,265,045.18 : 660,380,331.69 = 149,132,167.56 : x
  2. Step 2: Convert to fraction form
    440,265,045.18/660,380,331.69 = 149,132,167.56/x
  3. Step 3: Cross multiply
    440,265,045.18x = 660,380,331.69 × 149,132,167.56
  4. Step 4: Simplify right side
    440,265,045.18x = 98,483,950,278,921,472
  5. Step 5: Solve for x
    x = 98,483,950,278,921,472/440,265,045.18
  6. Step 6: Final answer
    x = 223,692,412.92

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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.