Home / 698,162,648.66-1,046,928,823.54-200,059,232.70

Finding the Fourth Proportional to 698,162,648.66, 1,046,928,823.54 and 200,059,232.70

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Solution

The fourth proportional to 698,162,648.66, 1,046,928,823.54 and 200,059,232.70 is: 299,998,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,162,648.66 : 1,046,928,823.54 = 200,059,232.70 : x
  2. Step 2: Convert to fraction form
    698,162,648.66/1,046,928,823.54 = 200,059,232.70/x
  3. Step 3: Cross multiply
    698,162,648.66x = 1,046,928,823.54 × 200,059,232.70
  4. Step 4: Simplify right side
    698,162,648.66x = 209,447,777,128,926,080
  5. Step 5: Solve for x
    x = 209,447,777,128,926,080/698,162,648.66
  6. Step 6: Final answer
    x = 299,998,542.65

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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.