Home / 178,447,617.10-267,074,228.85-124,699,905.10

Finding the Fourth Proportional to 178,447,617.10, 267,074,228.85 and 124,699,905.10

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Solution

The fourth proportional to 178,447,617.10, 267,074,228.85 and 124,699,905.10 is: 186,632,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,447,617.10 : 267,074,228.85 = 124,699,905.10 : x
  2. Step 2: Convert to fraction form
    178,447,617.10/267,074,228.85 = 124,699,905.10/x
  3. Step 3: Cross multiply
    178,447,617.10x = 267,074,228.85 × 124,699,905.10
  4. Step 4: Simplify right side
    178,447,617.10x = 33,304,130,992,250,680
  5. Step 5: Solve for x
    x = 33,304,130,992,250,680/178,447,617.10
  6. Step 6: Final answer
    x = 186,632,534.15

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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.