Home / 149,170,310.40-223,755,465.60-136,256,294.10

Finding the Fourth Proportional to 149,170,310.40, 223,755,465.60 and 136,256,294.10

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Solution

The fourth proportional to 149,170,310.40, 223,755,465.60 and 136,256,294.10 is: 204,384,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,170,310.40 : 223,755,465.60 = 136,256,294.10 : x
  2. Step 2: Convert to fraction form
    149,170,310.40/223,755,465.60 = 136,256,294.10/x
  3. Step 3: Cross multiply
    149,170,310.40x = 223,755,465.60 × 136,256,294.10
  4. Step 4: Simplify right side
    149,170,310.40x = 30,488,090,527,276,032
  5. Step 5: Solve for x
    x = 30,488,090,527,276,032/149,170,310.40
  6. Step 6: Final answer
    x = 204,384,441.15

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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.