Home / 439,182,302.45-658,582,091.17-147,995,149.73

Finding the Fourth Proportional to 439,182,302.45, 658,582,091.17 and 147,995,149.73

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Solution

The fourth proportional to 439,182,302.45, 658,582,091.17 and 147,995,149.73 is: 221,928,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,182,302.45 : 658,582,091.17 = 147,995,149.73 : x
  2. Step 2: Convert to fraction form
    439,182,302.45/658,582,091.17 = 147,995,149.73/x
  3. Step 3: Cross multiply
    439,182,302.45x = 658,582,091.17 × 147,995,149.73
  4. Step 4: Simplify right side
    439,182,302.45x = 97,466,955,188,537,760
  5. Step 5: Solve for x
    x = 97,466,955,188,537,760/439,182,302.45
  6. Step 6: Final answer
    x = 221,928,239.47

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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.