Home / 176,276,818.08-243,005,627.70-123,188,703.93

Finding the Fourth Proportional to 176,276,818.08, 243,005,627.70 and 123,188,703.93

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Solution

The fourth proportional to 176,276,818.08, 243,005,627.70 and 123,188,703.93 is: 169,821,242.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,818.08 : 243,005,627.70 = 123,188,703.93 : x
  2. Step 2: Convert to fraction form
    176,276,818.08/243,005,627.70 = 123,188,703.93/x
  3. Step 3: Cross multiply
    176,276,818.08x = 243,005,627.70 × 123,188,703.93
  4. Step 4: Simplify right side
    176,276,818.08x = 29,935,548,324,059,108
  5. Step 5: Solve for x
    x = 29,935,548,324,059,108/176,276,818.08
  6. Step 6: Final answer
    x = 169,821,242.81

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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.