Home / 293,221,578.72-439,888,938.48-111,454,546.08

Finding the Fourth Proportional to 293,221,578.72, 439,888,938.48 and 111,454,546.08

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Solution

The fourth proportional to 293,221,578.72, 439,888,938.48 and 111,454,546.08 is: 167,203,321.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,221,578.72 : 439,888,938.48 = 111,454,546.08 : x
  2. Step 2: Convert to fraction form
    293,221,578.72/439,888,938.48 = 111,454,546.08/x
  3. Step 3: Cross multiply
    293,221,578.72x = 439,888,938.48 × 111,454,546.08
  4. Step 4: Simplify right side
    293,221,578.72x = 49,027,621,963,901,448
  5. Step 5: Solve for x
    x = 49,027,621,963,901,448/293,221,578.72
  6. Step 6: Final answer
    x = 167,203,321.73

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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.