Home / 622,882,663.35-934,416,899.76-229,379,233.41

Finding the Fourth Proportional to 622,882,663.35, 934,416,899.76 and 229,379,233.41

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Solution

The fourth proportional to 622,882,663.35, 934,416,899.76 and 229,379,233.41 is: 344,103,062.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,882,663.35 : 934,416,899.76 = 229,379,233.41 : x
  2. Step 2: Convert to fraction form
    622,882,663.35/934,416,899.76 = 229,379,233.41/x
  3. Step 3: Cross multiply
    622,882,663.35x = 934,416,899.76 × 229,379,233.41
  4. Step 4: Simplify right side
    622,882,663.35x = 214,335,832,153,150,912
  5. Step 5: Solve for x
    x = 214,335,832,153,150,912/622,882,663.35
  6. Step 6: Final answer
    x = 344,103,062.69

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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.