Home / 275,148,358.61-412,981,116.10-144,084,703.73

Finding the Fourth Proportional to 275,148,358.61, 412,981,116.10 and 144,084,703.73

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Solution

The fourth proportional to 275,148,358.61, 412,981,116.10 and 144,084,703.73 is: 216,262,463.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,148,358.61 : 412,981,116.10 = 144,084,703.73 : x
  2. Step 2: Convert to fraction form
    275,148,358.61/412,981,116.10 = 144,084,703.73/x
  3. Step 3: Cross multiply
    275,148,358.61x = 412,981,116.10 × 144,084,703.73
  4. Step 4: Simplify right side
    275,148,358.61x = 59,504,261,756,928,120
  5. Step 5: Solve for x
    x = 59,504,261,756,928,120/275,148,358.61
  6. Step 6: Final answer
    x = 216,262,463.13

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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.