Home / 252,577,794.38-378,866,691.83-61,101,570.38

Finding the Fourth Proportional to 252,577,794.38, 378,866,691.83 and 61,101,570.38

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Solution

The fourth proportional to 252,577,794.38, 378,866,691.83 and 61,101,570.38 is: 91,652,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,577,794.38 : 378,866,691.83 = 61,101,570.38 : x
  2. Step 2: Convert to fraction form
    252,577,794.38/378,866,691.83 = 61,101,570.38/x
  3. Step 3: Cross multiply
    252,577,794.38x = 378,866,691.83 × 61,101,570.38
  4. Step 4: Simplify right side
    252,577,794.38x = 23,149,349,833,746,936
  5. Step 5: Solve for x
    x = 23,149,349,833,746,936/252,577,794.38
  6. Step 6: Final answer
    x = 91,652,355.63

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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.