Home / 160,517,952.80-240,776,929.20-39,349,404.80

Finding the Fourth Proportional to 160,517,952.80, 240,776,929.20 and 39,349,404.80

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Solution

The fourth proportional to 160,517,952.80, 240,776,929.20 and 39,349,404.80 is: 59,024,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,517,952.80 : 240,776,929.20 = 39,349,404.80 : x
  2. Step 2: Convert to fraction form
    160,517,952.80/240,776,929.20 = 39,349,404.80/x
  3. Step 3: Cross multiply
    160,517,952.80x = 240,776,929.20 × 39,349,404.80
  4. Step 4: Simplify right side
    160,517,952.80x = 9,474,428,853,591,738
  5. Step 5: Solve for x
    x = 9,474,428,853,591,738/160,517,952.80
  6. Step 6: Final answer
    x = 59,024,107.20

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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.