Home / 497,998,469.24-747,256,223.66-203,109,931.44

Finding the Fourth Proportional to 497,998,469.24, 747,256,223.66 and 203,109,931.44

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Solution

The fourth proportional to 497,998,469.24, 747,256,223.66 and 203,109,931.44 is: 304,770,335.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,998,469.24 : 747,256,223.66 = 203,109,931.44 : x
  2. Step 2: Convert to fraction form
    497,998,469.24/747,256,223.66 = 203,109,931.44/x
  3. Step 3: Cross multiply
    497,998,469.24x = 747,256,223.66 × 203,109,931.44
  4. Step 4: Simplify right side
    497,998,469.24x = 151,775,160,355,695,904
  5. Step 5: Solve for x
    x = 151,775,160,355,695,904/497,998,469.24
  6. Step 6: Final answer
    x = 304,770,335.11

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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.