Home / 168,555,496.20-252,850,084.20-45,735,763.20

Finding the Fourth Proportional to 168,555,496.20, 252,850,084.20 and 45,735,763.20

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Solution

The fourth proportional to 168,555,496.20, 252,850,084.20 and 45,735,763.20 is: 68,608,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,555,496.20 : 252,850,084.20 = 45,735,763.20 : x
  2. Step 2: Convert to fraction form
    168,555,496.20/252,850,084.20 = 45,735,763.20/x
  3. Step 3: Cross multiply
    168,555,496.20x = 252,850,084.20 × 45,735,763.20
  4. Step 4: Simplify right side
    168,555,496.20x = 11,564,291,576,071,262
  5. Step 5: Solve for x
    x = 11,564,291,576,071,262/168,555,496.20
  6. Step 6: Final answer
    x = 68,608,214.13

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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.