Home / 352,668,151.04-486,687,868.80-193,904,983.04

Finding the Fourth Proportional to 352,668,151.04, 486,687,868.80 and 193,904,983.04

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Solution

The fourth proportional to 352,668,151.04, 486,687,868.80 and 193,904,983.04 is: 267,592,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,668,151.04 : 486,687,868.80 = 193,904,983.04 : x
  2. Step 2: Convert to fraction form
    352,668,151.04/486,687,868.80 = 193,904,983.04/x
  3. Step 3: Cross multiply
    352,668,151.04x = 486,687,868.80 × 193,904,983.04
  4. Step 4: Simplify right side
    352,668,151.04x = 94,371,202,945,437,744
  5. Step 5: Solve for x
    x = 94,371,202,945,437,744/352,668,151.04
  6. Step 6: Final answer
    x = 267,592,076.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.