Home / 225,130,178.70-337,753,490.22-131,835,939.57

Finding the Fourth Proportional to 225,130,178.70, 337,753,490.22 and 131,835,939.57

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Solution

The fourth proportional to 225,130,178.70, 337,753,490.22 and 131,835,939.57 is: 197,788,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,130,178.70 : 337,753,490.22 = 131,835,939.57 : x
  2. Step 2: Convert to fraction form
    225,130,178.70/337,753,490.22 = 131,835,939.57/x
  3. Step 3: Cross multiply
    225,130,178.70x = 337,753,490.22 × 131,835,939.57
  4. Step 4: Simplify right side
    225,130,178.70x = 44,528,048,726,200,504
  5. Step 5: Solve for x
    x = 44,528,048,726,200,504/225,130,178.70
  6. Step 6: Final answer
    x = 197,788,004.18

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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.