Home / 253,486,279.20-380,229,418.80-62,010,055.20

Finding the Fourth Proportional to 253,486,279.20, 380,229,418.80 and 62,010,055.20

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Solution

The fourth proportional to 253,486,279.20, 380,229,418.80 and 62,010,055.20 is: 93,015,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,486,279.20 : 380,229,418.80 = 62,010,055.20 : x
  2. Step 2: Convert to fraction form
    253,486,279.20/380,229,418.80 = 62,010,055.20/x
  3. Step 3: Cross multiply
    253,486,279.20x = 380,229,418.80 × 62,010,055.20
  4. Step 4: Simplify right side
    253,486,279.20x = 23,578,047,248,451,920
  5. Step 5: Solve for x
    x = 23,578,047,248,451,920/253,486,279.20
  6. Step 6: Final answer
    x = 93,015,082.80

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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.