Home / 176,276,803.99-243,005,608.26-123,188,689.82

Finding the Fourth Proportional to 176,276,803.99, 243,005,608.26 and 123,188,689.82

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Solution

The fourth proportional to 176,276,803.99, 243,005,608.26 and 123,188,689.82 is: 169,821,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,803.99 : 243,005,608.26 = 123,188,689.82 : x
  2. Step 2: Convert to fraction form
    176,276,803.99/243,005,608.26 = 123,188,689.82/x
  3. Step 3: Cross multiply
    176,276,803.99x = 243,005,608.26 × 123,188,689.82
  4. Step 4: Simplify right side
    176,276,803.99x = 29,935,542,499,246,540
  5. Step 5: Solve for x
    x = 29,935,542,499,246,540/176,276,803.99
  6. Step 6: Final answer
    x = 169,821,223.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.