Home / 171,073,113.30-256,609,669.95-169,561,458.90

Finding the Fourth Proportional to 171,073,113.30, 256,609,669.95 and 169,561,458.90

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Solution

The fourth proportional to 171,073,113.30, 256,609,669.95 and 169,561,458.90 is: 254,342,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,073,113.30 : 256,609,669.95 = 169,561,458.90 : x
  2. Step 2: Convert to fraction form
    171,073,113.30/256,609,669.95 = 169,561,458.90/x
  3. Step 3: Cross multiply
    171,073,113.30x = 256,609,669.95 × 169,561,458.90
  4. Step 4: Simplify right side
    171,073,113.30x = 43,511,110,004,569,488
  5. Step 5: Solve for x
    x = 43,511,110,004,569,488/171,073,113.30
  6. Step 6: Final answer
    x = 254,342,188.35

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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.