Home / 169,455,354.32-254,084,266.87-65,703,351.09

Finding the Fourth Proportional to 169,455,354.32, 254,084,266.87 and 65,703,351.09

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Solution

The fourth proportional to 169,455,354.32, 254,084,266.87 and 65,703,351.09 is: 98,516,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,455,354.32 : 254,084,266.87 = 65,703,351.09 : x
  2. Step 2: Convert to fraction form
    169,455,354.32/254,084,266.87 = 65,703,351.09/x
  3. Step 3: Cross multiply
    169,455,354.32x = 254,084,266.87 × 65,703,351.09
  4. Step 4: Simplify right side
    169,455,354.32x = 16,694,187,793,393,424
  5. Step 5: Solve for x
    x = 16,694,187,793,393,424/169,455,354.32
  6. Step 6: Final answer
    x = 98,516,732.39

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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.