Home / 179,676,538.70-269,608,120.05-83,938,426.70

Finding the Fourth Proportional to 179,676,538.70, 269,608,120.05 and 83,938,426.70

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Solution

The fourth proportional to 179,676,538.70, 269,608,120.05 and 83,938,426.70 is: 125,951,232.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676,538.70 : 269,608,120.05 = 83,938,426.70 : x
  2. Step 2: Convert to fraction form
    179,676,538.70/269,608,120.05 = 83,938,426.70/x
  3. Step 3: Cross multiply
    179,676,538.70x = 269,608,120.05 × 83,938,426.70
  4. Step 4: Simplify right side
    179,676,538.70x = 22,630,481,422,541,728
  5. Step 5: Solve for x
    x = 22,630,481,422,541,728/179,676,538.70
  6. Step 6: Final answer
    x = 125,951,232.07

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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.