Home / 146,711,082.30-220,066,623.45-132,098,423.10

Finding the Fourth Proportional to 146,711,082.30, 220,066,623.45 and 132,098,423.10

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Solution

The fourth proportional to 146,711,082.30, 220,066,623.45 and 132,098,423.10 is: 198,147,634.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,711,082.30 : 220,066,623.45 = 132,098,423.10 : x
  2. Step 2: Convert to fraction form
    146,711,082.30/220,066,623.45 = 132,098,423.10/x
  3. Step 3: Cross multiply
    146,711,082.30x = 220,066,623.45 × 132,098,423.10
  4. Step 4: Simplify right side
    146,711,082.30x = 29,070,453,934,686,480
  5. Step 5: Solve for x
    x = 29,070,453,934,686,480/146,711,082.30
  6. Step 6: Final answer
    x = 198,147,634.65

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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.