Home / 232,013,775.96-320,172,625.98-127,591,847.28

Finding the Fourth Proportional to 232,013,775.96, 320,172,625.98 and 127,591,847.28

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Solution

The fourth proportional to 232,013,775.96, 320,172,625.98 and 127,591,847.28 is: 176,073,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,013,775.96 : 320,172,625.98 = 127,591,847.28 : x
  2. Step 2: Convert to fraction form
    232,013,775.96/320,172,625.98 = 127,591,847.28/x
  3. Step 3: Cross multiply
    232,013,775.96x = 320,172,625.98 × 127,591,847.28
  4. Step 4: Simplify right side
    232,013,775.96x = 40,851,416,797,276,720
  5. Step 5: Solve for x
    x = 40,851,416,797,276,720/232,013,775.96
  6. Step 6: Final answer
    x = 176,073,238.01

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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.