Home / 497,940,346.60-746,406,635.10-293,363,117.80

Finding the Fourth Proportional to 497,940,346.60, 746,406,635.10 and 293,363,117.80

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Solution

The fourth proportional to 497,940,346.60, 746,406,635.10 and 293,363,117.80 is: 439,747,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,940,346.60 : 746,406,635.10 = 293,363,117.80 : x
  2. Step 2: Convert to fraction form
    497,940,346.60/746,406,635.10 = 293,363,117.80/x
  3. Step 3: Cross multiply
    497,940,346.60x = 746,406,635.10 × 293,363,117.80
  4. Step 4: Simplify right side
    497,940,346.60x = 218,968,177,619,542,944
  5. Step 5: Solve for x
    x = 218,968,177,619,542,944/497,940,346.60
  6. Step 6: Final answer
    x = 439,747,811.39

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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.