Home / 178,744,020.20-246,776,796.04-141,723,840.14

Finding the Fourth Proportional to 178,744,020.20, 246,776,796.04 and 141,723,840.14

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Solution

The fourth proportional to 178,744,020.20, 246,776,796.04 and 141,723,840.14 is: 195,666,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,744,020.20 : 246,776,796.04 = 141,723,840.14 : x
  2. Step 2: Convert to fraction form
    178,744,020.20/246,776,796.04 = 141,723,840.14/x
  3. Step 3: Cross multiply
    178,744,020.20x = 246,776,796.04 × 141,723,840.14
  4. Step 4: Simplify right side
    178,744,020.20x = 34,974,155,192,234,340
  5. Step 5: Solve for x
    x = 34,974,155,192,234,340/178,744,020.20
  6. Step 6: Final answer
    x = 195,666,155.17

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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.