Home / 218,598,245.88-327,849,021.24-63,118,317.64

Finding the Fourth Proportional to 218,598,245.88, 327,849,021.24 and 63,118,317.64

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Solution

The fourth proportional to 218,598,245.88, 327,849,021.24 and 63,118,317.64 is: 94,663,516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,598,245.88 : 327,849,021.24 = 63,118,317.64 : x
  2. Step 2: Convert to fraction form
    218,598,245.88/327,849,021.24 = 63,118,317.64/x
  3. Step 3: Cross multiply
    218,598,245.88x = 327,849,021.24 × 63,118,317.64
  4. Step 4: Simplify right side
    218,598,245.88x = 20,693,278,660,589,428
  5. Step 5: Solve for x
    x = 20,693,278,660,589,428/218,598,245.88
  6. Step 6: Final answer
    x = 94,663,516.52

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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.