Home / 206,551,565.28-285,047,430.96-113,735,394.60

Finding the Fourth Proportional to 206,551,565.28, 285,047,430.96 and 113,735,394.60

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Solution

The fourth proportional to 206,551,565.28, 285,047,430.96 and 113,735,394.60 is: 156,958,297.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,551,565.28 : 285,047,430.96 = 113,735,394.60 : x
  2. Step 2: Convert to fraction form
    206,551,565.28/285,047,430.96 = 113,735,394.60/x
  3. Step 3: Cross multiply
    206,551,565.28x = 285,047,430.96 × 113,735,394.60
  4. Step 4: Simplify right side
    206,551,565.28x = 32,419,982,039,951,852
  5. Step 5: Solve for x
    x = 32,419,982,039,951,852/206,551,565.28
  6. Step 6: Final answer
    x = 156,958,297.54

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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.