Home / 310,560,648.60-465,445,344.60-165,063,912.60

Finding the Fourth Proportional to 310,560,648.60, 465,445,344.60 and 165,063,912.60

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Solution

The fourth proportional to 310,560,648.60, 465,445,344.60 and 165,063,912.60 is: 247,385,591.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,560,648.60 : 465,445,344.60 = 165,063,912.60 : x
  2. Step 2: Convert to fraction form
    310,560,648.60/465,445,344.60 = 165,063,912.60/x
  3. Step 3: Cross multiply
    310,560,648.60x = 465,445,344.60 × 165,063,912.60
  4. Step 4: Simplify right side
    310,560,648.60x = 76,828,229,681,131,280
  5. Step 5: Solve for x
    x = 76,828,229,681,131,280/310,560,648.60
  6. Step 6: Final answer
    x = 247,385,591.28

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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.