Home / 229,069,902.38-343,658,670.24-75,715,959.02

Finding the Fourth Proportional to 229,069,902.38, 343,658,670.24 and 75,715,959.02

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Solution

The fourth proportional to 229,069,902.38, 343,658,670.24 and 75,715,959.02 is: 113,591,726.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,069,902.38 : 343,658,670.24 = 75,715,959.02 : x
  2. Step 2: Convert to fraction form
    229,069,902.38/343,658,670.24 = 75,715,959.02/x
  3. Step 3: Cross multiply
    229,069,902.38x = 343,658,670.24 × 75,715,959.02
  4. Step 4: Simplify right side
    229,069,902.38x = 26,020,445,792,759,532
  5. Step 5: Solve for x
    x = 26,020,445,792,759,532/229,069,902.38
  6. Step 6: Final answer
    x = 113,591,726.90

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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.