Home / 244,820,987.20-367,231,480.80-81,084,015.10

Finding the Fourth Proportional to 244,820,987.20, 367,231,480.80 and 81,084,015.10

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Solution

The fourth proportional to 244,820,987.20, 367,231,480.80 and 81,084,015.10 is: 121,626,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,820,987.20 : 367,231,480.80 = 81,084,015.10 : x
  2. Step 2: Convert to fraction form
    244,820,987.20/367,231,480.80 = 81,084,015.10/x
  3. Step 3: Cross multiply
    244,820,987.20x = 367,231,480.80 × 81,084,015.10
  4. Step 4: Simplify right side
    244,820,987.20x = 29,776,602,934,382,560
  5. Step 5: Solve for x
    x = 29,776,602,934,382,560/244,820,987.20
  6. Step 6: Final answer
    x = 121,626,022.65

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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.