Home / 744,432,616.10-1,116,690,914.55-226,879,940.90

Finding the Fourth Proportional to 744,432,616.10, 1,116,690,914.55 and 226,879,940.90

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Solution

The fourth proportional to 744,432,616.10, 1,116,690,914.55 and 226,879,940.90 is: 340,332,708.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,432,616.10 : 1,116,690,914.55 = 226,879,940.90 : x
  2. Step 2: Convert to fraction form
    744,432,616.10/1,116,690,914.55 = 226,879,940.90/x
  3. Step 3: Cross multiply
    744,432,616.10x = 1,116,690,914.55 × 226,879,940.90
  4. Step 4: Simplify right side
    744,432,616.10x = 253,354,768,696,670,944
  5. Step 5: Solve for x
    x = 253,354,768,696,670,944/744,432,616.10
  6. Step 6: Final answer
    x = 340,332,708.72

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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.