Home / 452,082,072-678,224,196-164,867,736

Finding the Fourth Proportional to 452,082,072, 678,224,196 and 164,867,736

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Solution

The fourth proportional to 452,082,072, 678,224,196 and 164,867,736 is: 247,338,469.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,082,072 : 678,224,196 = 164,867,736 : x
  2. Step 2: Convert to fraction form
    452,082,072/678,224,196 = 164,867,736/x
  3. Step 3: Cross multiply
    452,082,072x = 678,224,196 × 164,867,736
  4. Step 4: Simplify right side
    452,082,072x = 111,817,287,694,940,256
  5. Step 5: Solve for x
    x = 111,817,287,694,940,256/452,082,072
  6. Step 6: Final answer
    x = 247,338,469.32

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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.