Home / 283,581,401.10-425,372,101.65-68,170,649.10

Finding the Fourth Proportional to 283,581,401.10, 425,372,101.65 and 68,170,649.10

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Solution

The fourth proportional to 283,581,401.10, 425,372,101.65 and 68,170,649.10 is: 102,255,973.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,581,401.10 : 425,372,101.65 = 68,170,649.10 : x
  2. Step 2: Convert to fraction form
    283,581,401.10/425,372,101.65 = 68,170,649.10/x
  3. Step 3: Cross multiply
    283,581,401.10x = 425,372,101.65 × 68,170,649.10
  4. Step 4: Simplify right side
    283,581,401.10x = 28,997,892,278,511,676
  5. Step 5: Solve for x
    x = 28,997,892,278,511,676/283,581,401.10
  6. Step 6: Final answer
    x = 102,255,973.65

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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.