Home / 157,464,344.03-236,196,516.04-138,332,468.03

Finding the Fourth Proportional to 157,464,344.03, 236,196,516.04 and 138,332,468.03

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Solution

The fourth proportional to 157,464,344.03, 236,196,516.04 and 138,332,468.03 is: 207,498,702.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,344.03 : 236,196,516.04 = 138,332,468.03 : x
  2. Step 2: Convert to fraction form
    157,464,344.03/236,196,516.04 = 138,332,468.03/x
  3. Step 3: Cross multiply
    157,464,344.03x = 236,196,516.04 × 138,332,468.03
  4. Step 4: Simplify right side
    157,464,344.03x = 32,673,647,002,373,868
  5. Step 5: Solve for x
    x = 32,673,647,002,373,868/157,464,344.03
  6. Step 6: Final answer
    x = 207,498,702.04

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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.