Home / 491,451,008.93-737,179,269.21-163,925,622.92

Finding the Fourth Proportional to 491,451,008.93, 737,179,269.21 and 163,925,622.92

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Solution

The fourth proportional to 491,451,008.93, 737,179,269.21 and 163,925,622.92 is: 245,889,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,451,008.93 : 737,179,269.21 = 163,925,622.92 : x
  2. Step 2: Convert to fraction form
    491,451,008.93/737,179,269.21 = 163,925,622.92/x
  3. Step 3: Cross multiply
    491,451,008.93x = 737,179,269.21 × 163,925,622.92
  4. Step 4: Simplify right side
    491,451,008.93x = 120,842,570,905,273,728
  5. Step 5: Solve for x
    x = 120,842,570,905,273,728/491,451,008.93
  6. Step 6: Final answer
    x = 245,889,353.59

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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.