Home / 177,422,782.70-266,159,397.46-54,611,343.30

Finding the Fourth Proportional to 177,422,782.70, 266,159,397.46 and 54,611,343.30

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Solution

The fourth proportional to 177,422,782.70, 266,159,397.46 and 54,611,343.30 is: 81,924,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,422,782.70 : 266,159,397.46 = 54,611,343.30 : x
  2. Step 2: Convert to fraction form
    177,422,782.70/266,159,397.46 = 54,611,343.30/x
  3. Step 3: Cross multiply
    177,422,782.70x = 266,159,397.46 × 54,611,343.30
  4. Step 4: Simplify right side
    177,422,782.70x = 14,535,322,227,209,208
  5. Step 5: Solve for x
    x = 14,535,322,227,209,208/177,422,782.70
  6. Step 6: Final answer
    x = 81,924,778.80

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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.