Home / 168,782,451.30-252,984,720.15-96,034,083.30

Finding the Fourth Proportional to 168,782,451.30, 252,984,720.15 and 96,034,083.30

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Solution

The fourth proportional to 168,782,451.30, 252,984,720.15 and 96,034,083.30 is: 143,943,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,782,451.30 : 252,984,720.15 = 96,034,083.30 : x
  2. Step 2: Convert to fraction form
    168,782,451.30/252,984,720.15 = 96,034,083.30/x
  3. Step 3: Cross multiply
    168,782,451.30x = 252,984,720.15 × 96,034,083.30
  4. Step 4: Simplify right side
    168,782,451.30x = 24,295,155,688,512,288
  5. Step 5: Solve for x
    x = 24,295,155,688,512,288/168,782,451.30
  6. Step 6: Final answer
    x = 143,943,612.04

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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.