Home / 168,148,490.10-252,222,735.15-141,363,863.70

Finding the Fourth Proportional to 168,148,490.10, 252,222,735.15 and 141,363,863.70

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Solution

The fourth proportional to 168,148,490.10, 252,222,735.15 and 141,363,863.70 is: 212,045,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,148,490.10 : 252,222,735.15 = 141,363,863.70 : x
  2. Step 2: Convert to fraction form
    168,148,490.10/252,222,735.15 = 141,363,863.70/x
  3. Step 3: Cross multiply
    168,148,490.10x = 252,222,735.15 × 141,363,863.70
  4. Step 4: Simplify right side
    168,148,490.10x = 35,655,180,353,785,796
  5. Step 5: Solve for x
    x = 35,655,180,353,785,796/168,148,490.10
  6. Step 6: Final answer
    x = 212,045,795.55

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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.