Home / 122,801,557.10-184,202,335.65-112,757,322.20

Finding the Fourth Proportional to 122,801,557.10, 184,202,335.65 and 112,757,322.20

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Solution

The fourth proportional to 122,801,557.10, 184,202,335.65 and 112,757,322.20 is: 169,135,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,801,557.10 : 184,202,335.65 = 112,757,322.20 : x
  2. Step 2: Convert to fraction form
    122,801,557.10/184,202,335.65 = 112,757,322.20/x
  3. Step 3: Cross multiply
    122,801,557.10x = 184,202,335.65 × 112,757,322.20
  4. Step 4: Simplify right side
    122,801,557.10x = 20,770,162,110,879,596
  5. Step 5: Solve for x
    x = 20,770,162,110,879,596/122,801,557.10
  6. Step 6: Final answer
    x = 169,135,983.30

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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.