Home / 226,080,661.20-339,209,465.40-82,488,008.40

Finding the Fourth Proportional to 226,080,661.20, 339,209,465.40 and 82,488,008.40

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Solution

The fourth proportional to 226,080,661.20, 339,209,465.40 and 82,488,008.40 is: 123,764,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,080,661.20 : 339,209,465.40 = 82,488,008.40 : x
  2. Step 2: Convert to fraction form
    226,080,661.20/339,209,465.40 = 82,488,008.40/x
  3. Step 3: Cross multiply
    226,080,661.20x = 339,209,465.40 × 82,488,008.40
  4. Step 4: Simplify right side
    226,080,661.20x = 27,980,713,231,274,708
  5. Step 5: Solve for x
    x = 27,980,713,231,274,708/226,080,661.20
  6. Step 6: Final answer
    x = 123,764,293.16

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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.