Home / 798,960,801.76-1,198,441,202.64-224,532,129.76

Finding the Fourth Proportional to 798,960,801.76, 1,198,441,202.64 and 224,532,129.76

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Solution

The fourth proportional to 798,960,801.76, 1,198,441,202.64 and 224,532,129.76 is: 336,798,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,960,801.76 : 1,198,441,202.64 = 224,532,129.76 : x
  2. Step 2: Convert to fraction form
    798,960,801.76/1,198,441,202.64 = 224,532,129.76/x
  3. Step 3: Cross multiply
    798,960,801.76x = 1,198,441,202.64 × 224,532,129.76
  4. Step 4: Simplify right side
    798,960,801.76x = 269,088,555,620,894,944
  5. Step 5: Solve for x
    x = 269,088,555,620,894,944/798,960,801.76
  6. Step 6: Final answer
    x = 336,798,194.64

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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.