Home / 161,143,317.20-241,690,691.09-103,255,518.51

Finding the Fourth Proportional to 161,143,317.20, 241,690,691.09 and 103,255,518.51

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Solution

The fourth proportional to 161,143,317.20, 241,690,691.09 and 103,255,518.51 is: 154,867,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,143,317.20 : 241,690,691.09 = 103,255,518.51 : x
  2. Step 2: Convert to fraction form
    161,143,317.20/241,690,691.09 = 103,255,518.51/x
  3. Step 3: Cross multiply
    161,143,317.20x = 241,690,691.09 × 103,255,518.51
  4. Step 4: Simplify right side
    161,143,317.20x = 24,955,897,627,796,328
  5. Step 5: Solve for x
    x = 24,955,897,627,796,328/161,143,317.20
  6. Step 6: Final answer
    x = 154,867,716.89

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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.