Home / 178,757,901.86-268,141,884.63-49,365,512.96

Finding the Fourth Proportional to 178,757,901.86, 268,141,884.63 and 49,365,512.96

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Solution

The fourth proportional to 178,757,901.86, 268,141,884.63 and 49,365,512.96 is: 74,049,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,757,901.86 : 268,141,884.63 = 49,365,512.96 : x
  2. Step 2: Convert to fraction form
    178,757,901.86/268,141,884.63 = 49,365,512.96/x
  3. Step 3: Cross multiply
    178,757,901.86x = 268,141,884.63 × 49,365,512.96
  4. Step 4: Simplify right side
    178,757,901.86x = 13,236,961,679,480,380
  5. Step 5: Solve for x
    x = 13,236,961,679,480,380/178,757,901.86
  6. Step 6: Final answer
    x = 74,049,659.02

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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.