Home / 231,754,711.20-347,632,066.80-116,694,794.40

Finding the Fourth Proportional to 231,754,711.20, 347,632,066.80 and 116,694,794.40

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Solution

The fourth proportional to 231,754,711.20, 347,632,066.80 and 116,694,794.40 is: 175,042,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,754,711.20 : 347,632,066.80 = 116,694,794.40 : x
  2. Step 2: Convert to fraction form
    231,754,711.20/347,632,066.80 = 116,694,794.40/x
  3. Step 3: Cross multiply
    231,754,711.20x = 347,632,066.80 × 116,694,794.40
  4. Step 4: Simplify right side
    231,754,711.20x = 40,566,852,562,073,072
  5. Step 5: Solve for x
    x = 40,566,852,562,073,072/231,754,711.20
  6. Step 6: Final answer
    x = 175,042,191.60

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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.