Home / 175,512,936.71-263,269,405.07-84,813,672.71

Finding the Fourth Proportional to 175,512,936.71, 263,269,405.07 and 84,813,672.71

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Solution

The fourth proportional to 175,512,936.71, 263,269,405.07 and 84,813,672.71 is: 127,220,509.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,512,936.71 : 263,269,405.07 = 84,813,672.71 : x
  2. Step 2: Convert to fraction form
    175,512,936.71/263,269,405.07 = 84,813,672.71/x
  3. Step 3: Cross multiply
    175,512,936.71x = 263,269,405.07 × 84,813,672.71
  4. Step 4: Simplify right side
    175,512,936.71x = 22,328,845,156,715,552
  5. Step 5: Solve for x
    x = 22,328,845,156,715,552/175,512,936.71
  6. Step 6: Final answer
    x = 127,220,509.07

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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.