Home / 259,645,566.68-388,850,077.02-150,240,169.16

Finding the Fourth Proportional to 259,645,566.68, 388,850,077.02 and 150,240,169.16

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Solution

The fourth proportional to 259,645,566.68, 388,850,077.02 and 150,240,169.16 is: 225,002,498.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,645,566.68 : 388,850,077.02 = 150,240,169.16 : x
  2. Step 2: Convert to fraction form
    259,645,566.68/388,850,077.02 = 150,240,169.16/x
  3. Step 3: Cross multiply
    259,645,566.68x = 388,850,077.02 × 150,240,169.16
  4. Step 4: Simplify right side
    259,645,566.68x = 58,420,901,349,363,824
  5. Step 5: Solve for x
    x = 58,420,901,349,363,824/259,645,566.68
  6. Step 6: Final answer
    x = 225,002,498.97

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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.