Home / 546,534,091.05-819,801,136.58-493,815,143.85

Finding the Fourth Proportional to 546,534,091.05, 819,801,136.58 and 493,815,143.85

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Solution

The fourth proportional to 546,534,091.05, 819,801,136.58 and 493,815,143.85 is: 740,722,715.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,534,091.05 : 819,801,136.58 = 493,815,143.85 : x
  2. Step 2: Convert to fraction form
    546,534,091.05/819,801,136.58 = 493,815,143.85/x
  3. Step 3: Cross multiply
    546,534,091.05x = 819,801,136.58 × 493,815,143.85
  4. Step 4: Simplify right side
    546,534,091.05x = 404,830,216,186,177,152
  5. Step 5: Solve for x
    x = 404,830,216,186,177,152/546,534,091.05
  6. Step 6: Final answer
    x = 740,722,715.78

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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.