Home / 214,867,499.97-322,300,847.92-67,326,354.96

Finding the Fourth Proportional to 214,867,499.97, 322,300,847.92 and 67,326,354.96

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Solution

The fourth proportional to 214,867,499.97, 322,300,847.92 and 67,326,354.96 is: 100,989,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,867,499.97 : 322,300,847.92 = 67,326,354.96 : x
  2. Step 2: Convert to fraction form
    214,867,499.97/322,300,847.92 = 67,326,354.96/x
  3. Step 3: Cross multiply
    214,867,499.97x = 322,300,847.92 × 67,326,354.96
  4. Step 4: Simplify right side
    214,867,499.97x = 21,699,341,290,970,896
  5. Step 5: Solve for x
    x = 21,699,341,290,970,896/214,867,499.97
  6. Step 6: Final answer
    x = 100,989,406.47

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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.