Home / 497,940,399.60-746,406,714.60-293,363,170.80

Finding the Fourth Proportional to 497,940,399.60, 746,406,714.60 and 293,363,170.80

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Solution

The fourth proportional to 497,940,399.60, 746,406,714.60 and 293,363,170.80 is: 439,747,890.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,940,399.60 : 746,406,714.60 = 293,363,170.80 : x
  2. Step 2: Convert to fraction form
    497,940,399.60/746,406,714.60 = 293,363,170.80/x
  3. Step 3: Cross multiply
    497,940,399.60x = 746,406,714.60 × 293,363,170.80
  4. Step 4: Simplify right side
    497,940,399.60x = 218,968,240,501,466,656
  5. Step 5: Solve for x
    x = 218,968,240,501,466,656/497,940,399.60
  6. Step 6: Final answer
    x = 439,747,890.87

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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.