Home / 744,432,691.10-1,116,691,027.05-226,880,015.90

Finding the Fourth Proportional to 744,432,691.10, 1,116,691,027.05 and 226,880,015.90

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Solution

The fourth proportional to 744,432,691.10, 1,116,691,027.05 and 226,880,015.90 is: 340,332,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,432,691.10 : 1,116,691,027.05 = 226,880,015.90 : x
  2. Step 2: Convert to fraction form
    744,432,691.10/1,116,691,027.05 = 226,880,015.90/x
  3. Step 3: Cross multiply
    744,432,691.10x = 1,116,691,027.05 × 226,880,015.90
  4. Step 4: Simplify right side
    744,432,691.10x = 253,354,877,972,491,328
  5. Step 5: Solve for x
    x = 253,354,877,972,491,328/744,432,691.10
  6. Step 6: Final answer
    x = 340,332,821.22

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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.