Home / 179,882,486.80-269,783,346.84-82,744,902.16

Finding the Fourth Proportional to 179,882,486.80, 269,783,346.84 and 82,744,902.16

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Solution

The fourth proportional to 179,882,486.80, 269,783,346.84 and 82,744,902.16 is: 124,098,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,882,486.80 : 269,783,346.84 = 82,744,902.16 : x
  2. Step 2: Convert to fraction form
    179,882,486.80/269,783,346.84 = 82,744,902.16/x
  3. Step 3: Cross multiply
    179,882,486.80x = 269,783,346.84 × 82,744,902.16
  4. Step 4: Simplify right side
    179,882,486.80x = 22,323,196,638,673,144
  5. Step 5: Solve for x
    x = 22,323,196,638,673,144/179,882,486.80
  6. Step 6: Final answer
    x = 124,098,777.13

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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.