Home / 227,684,933.28-340,976,800.80-130,345,412.40

Finding the Fourth Proportional to 227,684,933.28, 340,976,800.80 and 130,345,412.40

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Solution

The fourth proportional to 227,684,933.28, 340,976,800.80 and 130,345,412.40 is: 195,202,910.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,684,933.28 : 340,976,800.80 = 130,345,412.40 : x
  2. Step 2: Convert to fraction form
    227,684,933.28/340,976,800.80 = 130,345,412.40/x
  3. Step 3: Cross multiply
    227,684,933.28x = 340,976,800.80 × 130,345,412.40
  4. Step 4: Simplify right side
    227,684,933.28x = 44,444,761,719,108,656
  5. Step 5: Solve for x
    x = 44,444,761,719,108,656/227,684,933.28
  6. Step 6: Final answer
    x = 195,202,910.79

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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.