Home / 497,688,847.60-746,645,245.80-293,111,618.80

Finding the Fourth Proportional to 497,688,847.60, 746,645,245.80 and 293,111,618.80

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Solution

The fourth proportional to 497,688,847.60, 746,645,245.80 and 293,111,618.80 is: 439,733,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,688,847.60 : 746,645,245.80 = 293,111,618.80 : x
  2. Step 2: Convert to fraction form
    497,688,847.60/746,645,245.80 = 293,111,618.80/x
  3. Step 3: Cross multiply
    497,688,847.60x = 746,645,245.80 × 293,111,618.80
  4. Step 4: Simplify right side
    497,688,847.60x = 218,850,396,665,761,888
  5. Step 5: Solve for x
    x = 218,850,396,665,761,888/497,688,847.60
  6. Step 6: Final answer
    x = 439,733,375.02

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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.