Home / 206,551,566.28-285,047,432.34-113,735,395.60

Finding the Fourth Proportional to 206,551,566.28, 285,047,432.34 and 113,735,395.60

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Solution

The fourth proportional to 206,551,566.28, 285,047,432.34 and 113,735,395.60 is: 156,958,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,551,566.28 : 285,047,432.34 = 113,735,395.60 : x
  2. Step 2: Convert to fraction form
    206,551,566.28/285,047,432.34 = 113,735,395.60/x
  3. Step 3: Cross multiply
    206,551,566.28x = 285,047,432.34 × 113,735,395.60
  4. Step 4: Simplify right side
    206,551,566.28x = 32,419,982,481,954,128
  5. Step 5: Solve for x
    x = 32,419,982,481,954,128/206,551,566.28
  6. Step 6: Final answer
    x = 156,958,298.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.