Home / 497,998,474.97-747,256,232.30-203,109,937.20

Finding the Fourth Proportional to 497,998,474.97, 747,256,232.30 and 203,109,937.20

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Solution

The fourth proportional to 497,998,474.97, 747,256,232.30 and 203,109,937.20 is: 304,770,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,998,474.97 : 747,256,232.30 = 203,109,937.20 : x
  2. Step 2: Convert to fraction form
    497,998,474.97/747,256,232.30 = 203,109,937.20/x
  3. Step 3: Cross multiply
    497,998,474.97x = 747,256,232.30 × 203,109,937.20
  4. Step 4: Simplify right side
    497,998,474.97x = 151,775,166,413,746,048
  5. Step 5: Solve for x
    x = 151,775,166,413,746,048/497,998,474.97
  6. Step 6: Final answer
    x = 304,770,343.77

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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.