Home / 177,941,221.60-266,936,715.60-75,704,447.20

Finding the Fourth Proportional to 177,941,221.60, 266,936,715.60 and 75,704,447.20

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Solution

The fourth proportional to 177,941,221.60, 266,936,715.60 and 75,704,447.20 is: 113,567,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,941,221.60 : 266,936,715.60 = 75,704,447.20 : x
  2. Step 2: Convert to fraction form
    177,941,221.60/266,936,715.60 = 75,704,447.20/x
  3. Step 3: Cross multiply
    177,941,221.60x = 266,936,715.60 × 75,704,447.20
  4. Step 4: Simplify right side
    177,941,221.60x = 20,208,296,491,881,616
  5. Step 5: Solve for x
    x = 20,208,296,491,881,616/177,941,221.60
  6. Step 6: Final answer
    x = 113,567,257.27

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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.