Home / 186,062,469.14-279,101,398.83-54,904,745.86

Finding the Fourth Proportional to 186,062,469.14, 279,101,398.83 and 54,904,745.86

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Solution

The fourth proportional to 186,062,469.14, 279,101,398.83 and 54,904,745.86 is: 82,359,389.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,062,469.14 : 279,101,398.83 = 54,904,745.86 : x
  2. Step 2: Convert to fraction form
    186,062,469.14/279,101,398.83 = 54,904,745.86/x
  3. Step 3: Cross multiply
    186,062,469.14x = 279,101,398.83 × 54,904,745.86
  4. Step 4: Simplify right side
    186,062,469.14x = 15,323,991,371,931,650
  5. Step 5: Solve for x
    x = 15,323,991,371,931,650/186,062,469.14
  6. Step 6: Final answer
    x = 82,359,389.53

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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.