Home / 132,252,182.10-198,189,876.78-97,434,770.31

Finding the Fourth Proportional to 132,252,182.10, 198,189,876.78 and 97,434,770.31

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Solution

The fourth proportional to 132,252,182.10, 198,189,876.78 and 97,434,770.31 is: 146,013,357.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,252,182.10 : 198,189,876.78 = 97,434,770.31 : x
  2. Step 2: Convert to fraction form
    132,252,182.10/198,189,876.78 = 97,434,770.31/x
  3. Step 3: Cross multiply
    132,252,182.10x = 198,189,876.78 × 97,434,770.31
  4. Step 4: Simplify right side
    132,252,182.10x = 19,310,585,121,826,504
  5. Step 5: Solve for x
    x = 19,310,585,121,826,504/132,252,182.10
  6. Step 6: Final answer
    x = 146,013,357.32

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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.