Home / 622,882,667.34-934,416,905.76-229,379,237.42

Finding the Fourth Proportional to 622,882,667.34, 934,416,905.76 and 229,379,237.42

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Solution

The fourth proportional to 622,882,667.34, 934,416,905.76 and 229,379,237.42 is: 344,103,068.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,882,667.34 : 934,416,905.76 = 229,379,237.42 : x
  2. Step 2: Convert to fraction form
    622,882,667.34/934,416,905.76 = 229,379,237.42/x
  3. Step 3: Cross multiply
    622,882,667.34x = 934,416,905.76 × 229,379,237.42
  4. Step 4: Simplify right side
    622,882,667.34x = 214,335,837,275,584,800
  5. Step 5: Solve for x
    x = 214,335,837,275,584,800/622,882,667.34
  6. Step 6: Final answer
    x = 344,103,068.71

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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.