Home / 225,986,345.10-339,083,770.12-103,202,302.73

Finding the Fourth Proportional to 225,986,345.10, 339,083,770.12 and 103,202,302.73

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Solution

The fourth proportional to 225,986,345.10, 339,083,770.12 and 103,202,302.73 is: 154,851,063.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,986,345.10 : 339,083,770.12 = 103,202,302.73 : x
  2. Step 2: Convert to fraction form
    225,986,345.10/339,083,770.12 = 103,202,302.73/x
  3. Step 3: Cross multiply
    225,986,345.10x = 339,083,770.12 × 103,202,302.73
  4. Step 4: Simplify right side
    225,986,345.10x = 34,994,225,892,800,544
  5. Step 5: Solve for x
    x = 34,994,225,892,800,544/225,986,345.10
  6. Step 6: Final answer
    x = 154,851,063.58

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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.