Home / 360,555,312.60-541,399,839.30-207,500,304.60

Finding the Fourth Proportional to 360,555,312.60, 541,399,839.30 and 207,500,304.60

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Solution

The fourth proportional to 360,555,312.60, 541,399,839.30 and 207,500,304.60 is: 311,576,691.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,555,312.60 : 541,399,839.30 = 207,500,304.60 : x
  2. Step 2: Convert to fraction form
    360,555,312.60/541,399,839.30 = 207,500,304.60/x
  3. Step 3: Cross multiply
    360,555,312.60x = 541,399,839.30 × 207,500,304.60
  4. Step 4: Simplify right side
    360,555,312.60x = 112,340,631,565,141,040
  5. Step 5: Solve for x
    x = 112,340,631,565,141,040/360,555,312.60
  6. Step 6: Final answer
    x = 311,576,691.95

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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.