Home / 158,597,422,115.92-237,826,323,095.16-84,049,939,760.72

Finding the Fourth Proportional to 158,597,422,115.92, 237,826,323,095.16 and 84,049,939,760.72

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Solution

The fourth proportional to 158,597,422,115.92, 237,826,323,095.16 and 84,049,939,760.72 is: 126,037,913,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,597,422,115.92 : 237,826,323,095.16 = 84,049,939,760.72 : x
  2. Step 2: Convert to fraction form
    158,597,422,115.92/237,826,323,095.16 = 84,049,939,760.72/x
  3. Step 3: Cross multiply
    158,597,422,115.92x = 237,826,323,095.16 × 84,049,939,760.72
  4. Step 4: Simplify right side
    158,597,422,115.92x = 19,989,288,129,661,732,126,720
  5. Step 5: Solve for x
    x = 19,989,288,129,661,732,126,720/158,597,422,115.92
  6. Step 6: Final answer
    x = 126,037,913,245.85

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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.