Home / 275,802,964.34-380,612,310.82-150,355,244.66

Finding the Fourth Proportional to 275,802,964.34, 380,612,310.82 and 150,355,244.66

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Solution

The fourth proportional to 275,802,964.34, 380,612,310.82 and 150,355,244.66 is: 207,492,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,802,964.34 : 380,612,310.82 = 150,355,244.66 : x
  2. Step 2: Convert to fraction form
    275,802,964.34/380,612,310.82 = 150,355,244.66/x
  3. Step 3: Cross multiply
    275,802,964.34x = 380,612,310.82 × 150,355,244.66
  4. Step 4: Simplify right side
    275,802,964.34x = 57,227,057,111,670,112
  5. Step 5: Solve for x
    x = 57,227,057,111,670,112/275,802,964.34
  6. Step 6: Final answer
    x = 207,492,538.20

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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.