Home / 166,983,102.46-250,482,526.89-137,782,781.47

Finding the Fourth Proportional to 166,983,102.46, 250,482,526.89 and 137,782,781.47

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Solution

The fourth proportional to 166,983,102.46, 250,482,526.89 and 137,782,781.47 is: 206,680,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,983,102.46 : 250,482,526.89 = 137,782,781.47 : x
  2. Step 2: Convert to fraction form
    166,983,102.46/250,482,526.89 = 137,782,781.47/x
  3. Step 3: Cross multiply
    166,983,102.46x = 250,482,526.89 × 137,782,781.47
  4. Step 4: Simplify right side
    166,983,102.46x = 34,512,179,264,538,268
  5. Step 5: Solve for x
    x = 34,512,179,264,538,268/166,983,102.46
  6. Step 6: Final answer
    x = 206,680,668.62

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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.