Home / 169,613,380.60-254,467,310.10-83,354,601.40

Finding the Fourth Proportional to 169,613,380.60, 254,467,310.10 and 83,354,601.40

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Solution

The fourth proportional to 169,613,380.60, 254,467,310.10 and 83,354,601.40 is: 125,055,117.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,613,380.60 : 254,467,310.10 = 83,354,601.40 : x
  2. Step 2: Convert to fraction form
    169,613,380.60/254,467,310.10 = 83,354,601.40/x
  3. Step 3: Cross multiply
    169,613,380.60x = 254,467,310.10 × 83,354,601.40
  4. Step 4: Simplify right side
    169,613,380.60x = 21,211,021,202,715,696
  5. Step 5: Solve for x
    x = 21,211,021,202,715,696/169,613,380.60
  6. Step 6: Final answer
    x = 125,055,117.28

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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.