Home / 206,607,289.60-285,130,949.52-113,787,773.92

Finding the Fourth Proportional to 206,607,289.60, 285,130,949.52 and 113,787,773.92

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Solution

The fourth proportional to 206,607,289.60, 285,130,949.52 and 113,787,773.92 is: 157,034,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,607,289.60 : 285,130,949.52 = 113,787,773.92 : x
  2. Step 2: Convert to fraction form
    206,607,289.60/285,130,949.52 = 113,787,773.92/x
  3. Step 3: Cross multiply
    206,607,289.60x = 285,130,949.52 × 113,787,773.92
  4. Step 4: Simplify right side
    206,607,289.60x = 32,444,416,021,576,692
  5. Step 5: Solve for x
    x = 32,444,416,021,576,692/206,607,289.60
  6. Step 6: Final answer
    x = 157,034,227.03

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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.