Home / 311,453,949.60-467,212,908.56-117,528,569.76

Finding the Fourth Proportional to 311,453,949.60, 467,212,908.56 and 117,528,569.76

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Solution

The fourth proportional to 311,453,949.60, 467,212,908.56 and 117,528,569.76 is: 176,304,924.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,453,949.60 : 467,212,908.56 = 117,528,569.76 : x
  2. Step 2: Convert to fraction form
    311,453,949.60/467,212,908.56 = 117,528,569.76/x
  3. Step 3: Cross multiply
    311,453,949.60x = 467,212,908.56 × 117,528,569.76
  4. Step 4: Simplify right side
    311,453,949.60x = 54,910,864,916,466,464
  5. Step 5: Solve for x
    x = 54,910,864,916,466,464/311,453,949.60
  6. Step 6: Final answer
    x = 176,304,924.01

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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.