Home / 747,198,504.62-1,119,825,588.94-304,024,712.54

Finding the Fourth Proportional to 747,198,504.62, 1,119,825,588.94 and 304,024,712.54

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Solution

The fourth proportional to 747,198,504.62, 1,119,825,588.94 and 304,024,712.54 is: 455,641,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,198,504.62 : 1,119,825,588.94 = 304,024,712.54 : x
  2. Step 2: Convert to fraction form
    747,198,504.62/1,119,825,588.94 = 304,024,712.54/x
  3. Step 3: Cross multiply
    747,198,504.62x = 1,119,825,588.94 × 304,024,712.54
  4. Step 4: Simplify right side
    747,198,504.62x = 340,454,652,772,419,776
  5. Step 5: Solve for x
    x = 340,454,652,772,419,776/747,198,504.62
  6. Step 6: Final answer
    x = 455,641,507.13

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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.