Home / 179,676,543.70-269,608,127.55-83,938,431.70

Finding the Fourth Proportional to 179,676,543.70, 269,608,127.55 and 83,938,431.70

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Solution

The fourth proportional to 179,676,543.70, 269,608,127.55 and 83,938,431.70 is: 125,951,239.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,676,543.70 : 269,608,127.55 = 83,938,431.70 : x
  2. Step 2: Convert to fraction form
    179,676,543.70/269,608,127.55 = 83,938,431.70/x
  3. Step 3: Cross multiply
    179,676,543.70x = 269,608,127.55 × 83,938,431.70
  4. Step 4: Simplify right side
    179,676,543.70x = 22,630,483,400,120,564
  5. Step 5: Solve for x
    x = 22,630,483,400,120,564/179,676,543.70
  6. Step 6: Final answer
    x = 125,951,239.57

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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.