Home / 442,340,532-610,430,196.78-246,770,244

Finding the Fourth Proportional to 442,340,532, 610,430,196.78 and 246,770,244

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Solution

The fourth proportional to 442,340,532, 610,430,196.78 and 246,770,244 is: 340,543,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,340,532 : 610,430,196.78 = 246,770,244 : x
  2. Step 2: Convert to fraction form
    442,340,532/610,430,196.78 = 246,770,244/x
  3. Step 3: Cross multiply
    442,340,532x = 610,430,196.78 × 246,770,244
  4. Step 4: Simplify right side
    442,340,532x = 150,636,008,604,368,608
  5. Step 5: Solve for x
    x = 150,636,008,604,368,608/442,340,532
  6. Step 6: Final answer
    x = 340,543,083.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.