Home / 149,766,313.60-224,649,470.40-108,632,780.20

Finding the Fourth Proportional to 149,766,313.60, 224,649,470.40 and 108,632,780.20

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Solution

The fourth proportional to 149,766,313.60, 224,649,470.40 and 108,632,780.20 is: 162,949,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,766,313.60 : 224,649,470.40 = 108,632,780.20 : x
  2. Step 2: Convert to fraction form
    149,766,313.60/224,649,470.40 = 108,632,780.20/x
  3. Step 3: Cross multiply
    149,766,313.60x = 224,649,470.40 × 108,632,780.20
  4. Step 4: Simplify right side
    149,766,313.60x = 24,404,296,540,009,608
  5. Step 5: Solve for x
    x = 24,404,296,540,009,608/149,766,313.60
  6. Step 6: Final answer
    x = 162,949,170.30

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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.