Home / 245,722,882-339,095,344.62-134,213,699.56

Finding the Fourth Proportional to 245,722,882, 339,095,344.62 and 134,213,699.56

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Solution

The fourth proportional to 245,722,882, 339,095,344.62 and 134,213,699.56 is: 185,213,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,722,882 : 339,095,344.62 = 134,213,699.56 : x
  2. Step 2: Convert to fraction form
    245,722,882/339,095,344.62 = 134,213,699.56/x
  3. Step 3: Cross multiply
    245,722,882x = 339,095,344.62 × 134,213,699.56
  4. Step 4: Simplify right side
    245,722,882x = 45,511,240,705,023,344
  5. Step 5: Solve for x
    x = 45,511,240,705,023,344/245,722,882
  6. Step 6: Final answer
    x = 185,213,685.98

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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.