Home / 171,072,001.10-256,608,001.65-49,903,453.10

Finding the Fourth Proportional to 171,072,001.10, 256,608,001.65 and 49,903,453.10

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Solution

The fourth proportional to 171,072,001.10, 256,608,001.65 and 49,903,453.10 is: 74,855,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,001.10 : 256,608,001.65 = 49,903,453.10 : x
  2. Step 2: Convert to fraction form
    171,072,001.10/256,608,001.65 = 49,903,453.10/x
  3. Step 3: Cross multiply
    171,072,001.10x = 256,608,001.65 × 49,903,453.10
  4. Step 4: Simplify right side
    171,072,001.10x = 12,805,625,375,425,498
  5. Step 5: Solve for x
    x = 12,805,625,375,425,498/171,072,001.10
  6. Step 6: Final answer
    x = 74,855,179.65

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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.