Home / 306,908,695.24-460,052,773.15-132,145,700.20

Finding the Fourth Proportional to 306,908,695.24, 460,052,773.15 and 132,145,700.20

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Solution

The fourth proportional to 306,908,695.24, 460,052,773.15 and 132,145,700.20 is: 198,084,957.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,908,695.24 : 460,052,773.15 = 132,145,700.20 : x
  2. Step 2: Convert to fraction form
    306,908,695.24/460,052,773.15 = 132,145,700.20/x
  3. Step 3: Cross multiply
    306,908,695.24x = 460,052,773.15 × 132,145,700.20
  4. Step 4: Simplify right side
    306,908,695.24x = 60,793,995,836,858,504
  5. Step 5: Solve for x
    x = 60,793,995,836,858,504/306,908,695.24
  6. Step 6: Final answer
    x = 198,084,957.45

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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.