Home / 510,807,433.85-704,914,235.48-275,858,073.56

Finding the Fourth Proportional to 510,807,433.85, 704,914,235.48 and 275,858,073.56

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Solution

The fourth proportional to 510,807,433.85, 704,914,235.48 and 275,858,073.56 is: 380,684,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,807,433.85 : 704,914,235.48 = 275,858,073.56 : x
  2. Step 2: Convert to fraction form
    510,807,433.85/704,914,235.48 = 275,858,073.56/x
  3. Step 3: Cross multiply
    510,807,433.85x = 704,914,235.48 × 275,858,073.56
  4. Step 4: Simplify right side
    510,807,433.85x = 194,456,283,026,979,424
  5. Step 5: Solve for x
    x = 194,456,283,026,979,424/510,807,433.85
  6. Step 6: Final answer
    x = 380,684,128.97

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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.