Home / 177,292,978.33-266,043,098.82-128,060,284.09

Finding the Fourth Proportional to 177,292,978.33, 266,043,098.82 and 128,060,284.09

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Solution

The fourth proportional to 177,292,978.33, 266,043,098.82 and 128,060,284.09 is: 192,165,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,292,978.33 : 266,043,098.82 = 128,060,284.09 : x
  2. Step 2: Convert to fraction form
    177,292,978.33/266,043,098.82 = 128,060,284.09/x
  3. Step 3: Cross multiply
    177,292,978.33x = 266,043,098.82 × 128,060,284.09
  4. Step 4: Simplify right side
    177,292,978.33x = 34,069,554,815,073,144
  5. Step 5: Solve for x
    x = 34,069,554,815,073,144/177,292,978.33
  6. Step 6: Final answer
    x = 192,165,279.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.