Home / 275,803,316.20-413,704,974.30-84,327,092.20

Finding the Fourth Proportional to 275,803,316.20, 413,704,974.30 and 84,327,092.20

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Solution

The fourth proportional to 275,803,316.20, 413,704,974.30 and 84,327,092.20 is: 126,490,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,803,316.20 : 413,704,974.30 = 84,327,092.20 : x
  2. Step 2: Convert to fraction form
    275,803,316.20/413,704,974.30 = 84,327,092.20/x
  3. Step 3: Cross multiply
    275,803,316.20x = 413,704,974.30 × 84,327,092.20
  4. Step 4: Simplify right side
    275,803,316.20x = 34,886,537,511,394,732
  5. Step 5: Solve for x
    x = 34,886,537,511,394,732/275,803,316.20
  6. Step 6: Final answer
    x = 126,490,638.30

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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.