Home / 410,813,760.80-566,981,123.52-254,231,296.64

Finding the Fourth Proportional to 410,813,760.80, 566,981,123.52 and 254,231,296.64

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Solution

The fourth proportional to 410,813,760.80, 566,981,123.52 and 254,231,296.64 is: 350,875,165.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,813,760.80 : 566,981,123.52 = 254,231,296.64 : x
  2. Step 2: Convert to fraction form
    410,813,760.80/566,981,123.52 = 254,231,296.64/x
  3. Step 3: Cross multiply
    410,813,760.80x = 566,981,123.52 × 254,231,296.64
  4. Step 4: Simplify right side
    410,813,760.80x = 144,144,346,202,893,600
  5. Step 5: Solve for x
    x = 144,144,346,202,893,600/410,813,760.80
  6. Step 6: Final answer
    x = 350,875,165.24

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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.