Home / 496,221,641.40-744,332,286.90-132,706,549.56

Finding the Fourth Proportional to 496,221,641.40, 744,332,286.90 and 132,706,549.56

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Solution

The fourth proportional to 496,221,641.40, 744,332,286.90 and 132,706,549.56 is: 199,059,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,221,641.40 : 744,332,286.90 = 132,706,549.56 : x
  2. Step 2: Convert to fraction form
    496,221,641.40/744,332,286.90 = 132,706,549.56/x
  3. Step 3: Cross multiply
    496,221,641.40x = 744,332,286.90 × 132,706,549.56
  4. Step 4: Simplify right side
    496,221,641.40x = 98,777,769,520,602,992
  5. Step 5: Solve for x
    x = 98,777,769,520,602,992/496,221,641.40
  6. Step 6: Final answer
    x = 199,059,777.49

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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.