Home / 163,331,024.85-225,393,976.35-88,992,196.29

Finding the Fourth Proportional to 163,331,024.85, 225,393,976.35 and 88,992,196.29

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Solution

The fourth proportional to 163,331,024.85, 225,393,976.35 and 88,992,196.29 is: 122,807,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,331,024.85 : 225,393,976.35 = 88,992,196.29 : x
  2. Step 2: Convert to fraction form
    163,331,024.85/225,393,976.35 = 88,992,196.29/x
  3. Step 3: Cross multiply
    163,331,024.85x = 225,393,976.35 × 88,992,196.29
  4. Step 4: Simplify right side
    163,331,024.85x = 20,058,304,985,922,820
  5. Step 5: Solve for x
    x = 20,058,304,985,922,820/163,331,024.85
  6. Step 6: Final answer
    x = 122,807,684.60

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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.