Home / 171,205,573.50-256,657,193.19-130,995,566.46

Finding the Fourth Proportional to 171,205,573.50, 256,657,193.19 and 130,995,566.46

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Solution

The fourth proportional to 171,205,573.50, 256,657,193.19 and 130,995,566.46 is: 196,377,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,205,573.50 : 256,657,193.19 = 130,995,566.46 : x
  2. Step 2: Convert to fraction form
    171,205,573.50/256,657,193.19 = 130,995,566.46/x
  3. Step 3: Cross multiply
    171,205,573.50x = 256,657,193.19 × 130,995,566.46
  4. Step 4: Simplify right side
    171,205,573.50x = 33,620,954,407,957,704
  5. Step 5: Solve for x
    x = 33,620,954,407,957,704/171,205,573.50
  6. Step 6: Final answer
    x = 196,377,686.31

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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.