Home / 295,835,108.71-408,264,467.25-163,673,952.79

Finding the Fourth Proportional to 295,835,108.71, 408,264,467.25 and 163,673,952.79

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Solution

The fourth proportional to 295,835,108.71, 408,264,467.25 and 163,673,952.79 is: 225,876,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,835,108.71 : 408,264,467.25 = 163,673,952.79 : x
  2. Step 2: Convert to fraction form
    295,835,108.71/408,264,467.25 = 163,673,952.79/x
  3. Step 3: Cross multiply
    295,835,108.71x = 408,264,467.25 × 163,673,952.79
  4. Step 4: Simplify right side
    295,835,108.71x = 66,822,259,138,511,000
  5. Step 5: Solve for x
    x = 66,822,259,138,511,000/295,835,108.71
  6. Step 6: Final answer
    x = 225,876,703.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.