Home / 179,732,057.38-269,605,778.85-70,580,846.12

Finding the Fourth Proportional to 179,732,057.38, 269,605,778.85 and 70,580,846.12

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Solution

The fourth proportional to 179,732,057.38, 269,605,778.85 and 70,580,846.12 is: 105,874,290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,732,057.38 : 269,605,778.85 = 70,580,846.12 : x
  2. Step 2: Convert to fraction form
    179,732,057.38/269,605,778.85 = 70,580,846.12/x
  3. Step 3: Cross multiply
    179,732,057.38x = 269,605,778.85 × 70,580,846.12
  4. Step 4: Simplify right side
    179,732,057.38x = 19,029,003,990,074,604
  5. Step 5: Solve for x
    x = 19,029,003,990,074,604/179,732,057.38
  6. Step 6: Final answer
    x = 105,874,290.14

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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.