Home / 441,284,491.73-609,000,255.10-243,045,947.09

Finding the Fourth Proportional to 441,284,491.73, 609,000,255.10 and 243,045,947.09

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Solution

The fourth proportional to 441,284,491.73, 609,000,255.10 and 243,045,947.09 is: 335,418,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,284,491.73 : 609,000,255.10 = 243,045,947.09 : x
  2. Step 2: Convert to fraction form
    441,284,491.73/609,000,255.10 = 243,045,947.09/x
  3. Step 3: Cross multiply
    441,284,491.73x = 609,000,255.10 × 243,045,947.09
  4. Step 4: Simplify right side
    441,284,491.73x = 148,015,043,780,654,976
  5. Step 5: Solve for x
    x = 148,015,043,780,654,976/441,284,491.73
  6. Step 6: Final answer
    x = 335,418,639.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.