Home / 231,715,233.60-347,796,799.20-141,015,969.60

Finding the Fourth Proportional to 231,715,233.60, 347,796,799.20 and 141,015,969.60

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Solution

The fourth proportional to 231,715,233.60, 347,796,799.20 and 141,015,969.60 is: 211,660,243.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,715,233.60 : 347,796,799.20 = 141,015,969.60 : x
  2. Step 2: Convert to fraction form
    231,715,233.60/347,796,799.20 = 141,015,969.60/x
  3. Step 3: Cross multiply
    231,715,233.60x = 347,796,799.20 × 141,015,969.60
  4. Step 4: Simplify right side
    231,715,233.60x = 49,044,902,862,964,504
  5. Step 5: Solve for x
    x = 49,044,902,862,964,504/231,715,233.60
  6. Step 6: Final answer
    x = 211,660,243.92

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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.