Home / 312,577,217.06-468,908,941.56-181,481,231.84

Finding the Fourth Proportional to 312,577,217.06, 468,908,941.56 and 181,481,231.84

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Solution

The fourth proportional to 312,577,217.06, 468,908,941.56 and 181,481,231.84 is: 272,246,880.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,577,217.06 : 468,908,941.56 = 181,481,231.84 : x
  2. Step 2: Convert to fraction form
    312,577,217.06/468,908,941.56 = 181,481,231.84/x
  3. Step 3: Cross multiply
    312,577,217.06x = 468,908,941.56 × 181,481,231.84
  4. Step 4: Simplify right side
    312,577,217.06x = 85,098,172,335,099,376
  5. Step 5: Solve for x
    x = 85,098,172,335,099,376/312,577,217.06
  6. Step 6: Final answer
    x = 272,246,880.74

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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.