Home / 166,002,923.80-248,791,809.30-127,473,451.30

Finding the Fourth Proportional to 166,002,923.80, 248,791,809.30 and 127,473,451.30

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Solution

The fourth proportional to 166,002,923.80, 248,791,809.30 and 127,473,451.30 is: 191,046,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,002,923.80 : 248,791,809.30 = 127,473,451.30 : x
  2. Step 2: Convert to fraction form
    166,002,923.80/248,791,809.30 = 127,473,451.30/x
  3. Step 3: Cross multiply
    166,002,923.80x = 248,791,809.30 × 127,473,451.30
  4. Step 4: Simplify right side
    166,002,923.80x = 31,714,350,586,642,436
  5. Step 5: Solve for x
    x = 31,714,350,586,642,436/166,002,923.80
  6. Step 6: Final answer
    x = 191,046,939.78

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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.