Home / 295,489,210.20-443,233,815.30-80,078,458.20

Finding the Fourth Proportional to 295,489,210.20, 443,233,815.30 and 80,078,458.20

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Solution

The fourth proportional to 295,489,210.20, 443,233,815.30 and 80,078,458.20 is: 120,117,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,210.20 : 443,233,815.30 = 80,078,458.20 : x
  2. Step 2: Convert to fraction form
    295,489,210.20/443,233,815.30 = 80,078,458.20/x
  3. Step 3: Cross multiply
    295,489,210.20x = 443,233,815.30 × 80,078,458.20
  4. Step 4: Simplify right side
    295,489,210.20x = 35,493,480,551,327,572
  5. Step 5: Solve for x
    x = 35,493,480,551,327,572/295,489,210.20
  6. Step 6: Final answer
    x = 120,117,687.30

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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.