Home / 169,986,876.30-254,980,314.45-132,998,582.70

Finding the Fourth Proportional to 169,986,876.30, 254,980,314.45 and 132,998,582.70

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Solution

The fourth proportional to 169,986,876.30, 254,980,314.45 and 132,998,582.70 is: 199,497,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986,876.30 : 254,980,314.45 = 132,998,582.70 : x
  2. Step 2: Convert to fraction form
    169,986,876.30/254,980,314.45 = 132,998,582.70/x
  3. Step 3: Cross multiply
    169,986,876.30x = 254,980,314.45 × 132,998,582.70
  4. Step 4: Simplify right side
    169,986,876.30x = 33,912,020,438,250,328
  5. Step 5: Solve for x
    x = 33,912,020,438,250,328/169,986,876.30
  6. Step 6: Final answer
    x = 199,497,874.05

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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.