Home / 297,641,101.92-446,432,786.24-90,381,307.43

Finding the Fourth Proportional to 297,641,101.92, 446,432,786.24 and 90,381,307.43

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Solution

The fourth proportional to 297,641,101.92, 446,432,786.24 and 90,381,307.43 is: 135,563,195.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,641,101.92 : 446,432,786.24 = 90,381,307.43 : x
  2. Step 2: Convert to fraction form
    297,641,101.92/446,432,786.24 = 90,381,307.43/x
  3. Step 3: Cross multiply
    297,641,101.92x = 446,432,786.24 × 90,381,307.43
  4. Step 4: Simplify right side
    297,641,101.92x = 40,349,178,897,304,840
  5. Step 5: Solve for x
    x = 40,349,178,897,304,840/297,641,101.92
  6. Step 6: Final answer
    x = 135,563,195.53

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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.