Home / 744,291,010.20-1,116,436,515.30-226,720,620.30

Finding the Fourth Proportional to 744,291,010.20, 1,116,436,515.30 and 226,720,620.30

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Solution

The fourth proportional to 744,291,010.20, 1,116,436,515.30 and 226,720,620.30 is: 340,080,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,291,010.20 : 1,116,436,515.30 = 226,720,620.30 : x
  2. Step 2: Convert to fraction form
    744,291,010.20/1,116,436,515.30 = 226,720,620.30/x
  3. Step 3: Cross multiply
    744,291,010.20x = 1,116,436,515.30 × 226,720,620.30
  4. Step 4: Simplify right side
    744,291,010.20x = 253,119,179,274,386,432
  5. Step 5: Solve for x
    x = 253,119,179,274,386,432/744,291,010.20
  6. Step 6: Final answer
    x = 340,080,930.45

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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.