Home / 177,944,186.90-266,580,357.15-91,387,975.70

Finding the Fourth Proportional to 177,944,186.90, 266,580,357.15 and 91,387,975.70

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Solution

The fourth proportional to 177,944,186.90, 266,580,357.15 and 91,387,975.70 is: 136,909,441.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,944,186.90 : 266,580,357.15 = 91,387,975.70 : x
  2. Step 2: Convert to fraction form
    177,944,186.90/266,580,357.15 = 91,387,975.70/x
  3. Step 3: Cross multiply
    177,944,186.90x = 266,580,357.15 × 91,387,975.70
  4. Step 4: Simplify right side
    177,944,186.90x = 24,362,239,201,321,524
  5. Step 5: Solve for x
    x = 24,362,239,201,321,524/177,944,186.90
  6. Step 6: Final answer
    x = 136,909,441.25

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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.