Home / 773,722,023.52-1,160,736,202.32-221,029,224.16

Finding the Fourth Proportional to 773,722,023.52, 1,160,736,202.32 and 221,029,224.16

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Solution

The fourth proportional to 773,722,023.52, 1,160,736,202.32 and 221,029,224.16 is: 331,587,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,722,023.52 : 1,160,736,202.32 = 221,029,224.16 : x
  2. Step 2: Convert to fraction form
    773,722,023.52/1,160,736,202.32 = 221,029,224.16/x
  3. Step 3: Cross multiply
    773,722,023.52x = 1,160,736,202.32 × 221,029,224.16
  4. Step 4: Simplify right side
    773,722,023.52x = 256,556,622,253,214,368
  5. Step 5: Solve for x
    x = 256,556,622,253,214,368/773,722,023.52
  6. Step 6: Final answer
    x = 331,587,591.48

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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.