Home / 149,363,528.87-223,917,502.03-57,313,324.59

Finding the Fourth Proportional to 149,363,528.87, 223,917,502.03 and 57,313,324.59

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Solution

The fourth proportional to 149,363,528.87, 223,917,502.03 and 57,313,324.59 is: 85,920,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,363,528.87 : 223,917,502.03 = 57,313,324.59 : x
  2. Step 2: Convert to fraction form
    149,363,528.87/223,917,502.03 = 57,313,324.59/x
  3. Step 3: Cross multiply
    149,363,528.87x = 223,917,502.03 × 57,313,324.59
  4. Step 4: Simplify right side
    149,363,528.87x = 12,833,456,475,084,092
  5. Step 5: Solve for x
    x = 12,833,456,475,084,092/149,363,528.87
  6. Step 6: Final answer
    x = 85,920,951.20

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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.