Home / 259,648,892.26-358,339,508.49-143,755,388.26

Finding the Fourth Proportional to 259,648,892.26, 358,339,508.49 and 143,755,388.26

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Solution

The fourth proportional to 259,648,892.26, 358,339,508.49 and 143,755,388.26 is: 198,395,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,648,892.26 : 358,339,508.49 = 143,755,388.26 : x
  2. Step 2: Convert to fraction form
    259,648,892.26/358,339,508.49 = 143,755,388.26/x
  3. Step 3: Cross multiply
    259,648,892.26x = 358,339,508.49 × 143,755,388.26
  4. Step 4: Simplify right side
    259,648,892.26x = 51,513,235,171,877,512
  5. Step 5: Solve for x
    x = 51,513,235,171,877,512/259,648,892.26
  6. Step 6: Final answer
    x = 198,395,744.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.