Home / 363,890,748.85-545,641,918.92-188,837,524.94

Finding the Fourth Proportional to 363,890,748.85, 545,641,918.92 and 188,837,524.94

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Solution

The fourth proportional to 363,890,748.85, 545,641,918.92 and 188,837,524.94 is: 283,155,506.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,890,748.85 : 545,641,918.92 = 188,837,524.94 : x
  2. Step 2: Convert to fraction form
    363,890,748.85/545,641,918.92 = 188,837,524.94/x
  3. Step 3: Cross multiply
    363,890,748.85x = 545,641,918.92 × 188,837,524.94
  4. Step 4: Simplify right side
    363,890,748.85x = 103,037,669,469,636,736
  5. Step 5: Solve for x
    x = 103,037,669,469,636,736/363,890,748.85
  6. Step 6: Final answer
    x = 283,155,506.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.