Home / 310,552,735.60-465,433,475.10-165,055,999.60

Finding the Fourth Proportional to 310,552,735.60, 465,433,475.10 and 165,055,999.60

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Solution

The fourth proportional to 310,552,735.60, 465,433,475.10 and 165,055,999.60 is: 247,373,726.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,552,735.60 : 465,433,475.10 = 165,055,999.60 : x
  2. Step 2: Convert to fraction form
    310,552,735.60/465,433,475.10 = 165,055,999.60/x
  3. Step 3: Cross multiply
    310,552,735.60x = 465,433,475.10 × 165,055,999.60
  4. Step 4: Simplify right side
    310,552,735.60x = 76,822,587,479,932,208
  5. Step 5: Solve for x
    x = 76,822,587,479,932,208/310,552,735.60
  6. Step 6: Final answer
    x = 247,373,726.50

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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.