Home / 179,676,545.20-269,608,129.80-83,938,433.20

Finding the Fourth Proportional to 179,676,545.20, 269,608,129.80 and 83,938,433.20

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Solution

The fourth proportional to 179,676,545.20, 269,608,129.80 and 83,938,433.20 is: 125,951,241.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676,545.20 : 269,608,129.80 = 83,938,433.20 : x
  2. Step 2: Convert to fraction form
    179,676,545.20/269,608,129.80 = 83,938,433.20/x
  3. Step 3: Cross multiply
    179,676,545.20x = 269,608,129.80 × 83,938,433.20
  4. Step 4: Simplify right side
    179,676,545.20x = 22,630,483,993,394,232
  5. Step 5: Solve for x
    x = 22,630,483,993,394,232/179,676,545.20
  6. Step 6: Final answer
    x = 125,951,241.82

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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.