Home / 158,597,422,116.92-237,826,323,096.66-84,049,939,761.72

Finding the Fourth Proportional to 158,597,422,116.92, 237,826,323,096.66 and 84,049,939,761.72

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Solution

The fourth proportional to 158,597,422,116.92, 237,826,323,096.66 and 84,049,939,761.72 is: 126,037,913,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,597,422,116.92 : 237,826,323,096.66 = 84,049,939,761.72 : x
  2. Step 2: Convert to fraction form
    158,597,422,116.92/237,826,323,096.66 = 84,049,939,761.72/x
  3. Step 3: Cross multiply
    158,597,422,116.92x = 237,826,323,096.66 × 84,049,939,761.72
  4. Step 4: Simplify right side
    158,597,422,116.92x = 19,989,288,130,025,629,941,760
  5. Step 5: Solve for x
    x = 19,989,288,130,025,629,941,760/158,597,422,116.92
  6. Step 6: Final answer
    x = 126,037,913,247.35

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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.