Home / 439,182,306.57-658,582,097.31-147,995,153.85

Finding the Fourth Proportional to 439,182,306.57, 658,582,097.31 and 147,995,153.85

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Solution

The fourth proportional to 439,182,306.57, 658,582,097.31 and 147,995,153.85 is: 221,928,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,182,306.57 : 658,582,097.31 = 147,995,153.85 : x
  2. Step 2: Convert to fraction form
    439,182,306.57/658,582,097.31 = 147,995,153.85/x
  3. Step 3: Cross multiply
    439,182,306.57x = 658,582,097.31 × 147,995,153.85
  4. Step 4: Simplify right side
    439,182,306.57x = 97,466,958,814,249,104
  5. Step 5: Solve for x
    x = 97,466,958,814,249,104/439,182,306.57
  6. Step 6: Final answer
    x = 221,928,245.64

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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.