Home / 171,261,694.50-236,341,259.94-92,945,229.36

Finding the Fourth Proportional to 171,261,694.50, 236,341,259.94 and 92,945,229.36

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Solution

The fourth proportional to 171,261,694.50, 236,341,259.94 and 92,945,229.36 is: 128,264,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,261,694.50 : 236,341,259.94 = 92,945,229.36 : x
  2. Step 2: Convert to fraction form
    171,261,694.50/236,341,259.94 = 92,945,229.36/x
  3. Step 3: Cross multiply
    171,261,694.50x = 236,341,259.94 × 92,945,229.36
  4. Step 4: Simplify right side
    171,261,694.50x = 21,966,792,612,354,680
  5. Step 5: Solve for x
    x = 21,966,792,612,354,680/171,261,694.50
  6. Step 6: Final answer
    x = 128,264,482.47

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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.