Home / 177,921,127.20-266,433,793.20-117,007,053.60

Finding the Fourth Proportional to 177,921,127.20, 266,433,793.20 and 117,007,053.60

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Solution

The fourth proportional to 177,921,127.20, 266,433,793.20 and 117,007,053.60 is: 175,216,027.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921,127.20 : 266,433,793.20 = 117,007,053.60 : x
  2. Step 2: Convert to fraction form
    177,921,127.20/266,433,793.20 = 117,007,053.60/x
  3. Step 3: Cross multiply
    177,921,127.20x = 266,433,793.20 × 117,007,053.60
  4. Step 4: Simplify right side
    177,921,127.20x = 31,174,633,121,803,712
  5. Step 5: Solve for x
    x = 31,174,633,121,803,712/177,921,127.20
  6. Step 6: Final answer
    x = 175,216,027.53

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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.