Home / 169,656,521.40-254,867,869.08-100,614,609.88

Finding the Fourth Proportional to 169,656,521.40, 254,867,869.08 and 100,614,609.88

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Solution

The fourth proportional to 169,656,521.40, 254,867,869.08 and 100,614,609.88 is: 151,149,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,656,521.40 : 254,867,869.08 = 100,614,609.88 : x
  2. Step 2: Convert to fraction form
    169,656,521.40/254,867,869.08 = 100,614,609.88/x
  3. Step 3: Cross multiply
    169,656,521.40x = 254,867,869.08 × 100,614,609.88
  4. Step 4: Simplify right side
    169,656,521.40x = 25,643,431,218,431,116
  5. Step 5: Solve for x
    x = 25,643,431,218,431,116/169,656,521.40
  6. Step 6: Final answer
    x = 151,149,104.12

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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.