Home / 698,162,613.83-1,046,928,771.31-200,059,197.88

Finding the Fourth Proportional to 698,162,613.83, 1,046,928,771.31 and 200,059,197.88

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Solution

The fourth proportional to 698,162,613.83, 1,046,928,771.31 and 200,059,197.88 is: 299,998,490.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,162,613.83 : 1,046,928,771.31 = 200,059,197.88 : x
  2. Step 2: Convert to fraction form
    698,162,613.83/1,046,928,771.31 = 200,059,197.88/x
  3. Step 3: Cross multiply
    698,162,613.83x = 1,046,928,771.31 × 200,059,197.88
  4. Step 4: Simplify right side
    698,162,613.83x = 209,447,730,223,527,264
  5. Step 5: Solve for x
    x = 209,447,730,223,527,264/698,162,613.83
  6. Step 6: Final answer
    x = 299,998,490.43

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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.