Home / 342,536,568.03-513,689,695.34-124,141,195.17

Finding the Fourth Proportional to 342,536,568.03, 513,689,695.34 and 124,141,195.17

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Solution

The fourth proportional to 342,536,568.03, 513,689,695.34 and 124,141,195.17 is: 186,170,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,536,568.03 : 513,689,695.34 = 124,141,195.17 : x
  2. Step 2: Convert to fraction form
    342,536,568.03/513,689,695.34 = 124,141,195.17/x
  3. Step 3: Cross multiply
    342,536,568.03x = 513,689,695.34 × 124,141,195.17
  4. Step 4: Simplify right side
    342,536,568.03x = 63,770,052,725,400,072
  5. Step 5: Solve for x
    x = 63,770,052,725,400,072/342,536,568.03
  6. Step 6: Final answer
    x = 186,170,057.97

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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.