Home / 168,293,200.10-252,439,800.15-161,490,755.30

Finding the Fourth Proportional to 168,293,200.10, 252,439,800.15 and 161,490,755.30

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Solution

The fourth proportional to 168,293,200.10, 252,439,800.15 and 161,490,755.30 is: 242,236,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,293,200.10 : 252,439,800.15 = 161,490,755.30 : x
  2. Step 2: Convert to fraction form
    168,293,200.10/252,439,800.15 = 161,490,755.30/x
  3. Step 3: Cross multiply
    168,293,200.10x = 252,439,800.15 × 161,490,755.30
  4. Step 4: Simplify right side
    168,293,200.10x = 40,766,693,994,004,560
  5. Step 5: Solve for x
    x = 40,766,693,994,004,560/168,293,200.10
  6. Step 6: Final answer
    x = 242,236,132.95

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1.5x scale

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.