Home / 483,136,570.38-724,650,584.13-133,432,352.94

Finding the Fourth Proportional to 483,136,570.38, 724,650,584.13 and 133,432,352.94

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Solution

The fourth proportional to 483,136,570.38, 724,650,584.13 and 133,432,352.94 is: 200,133,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,136,570.38 : 724,650,584.13 = 133,432,352.94 : x
  2. Step 2: Convert to fraction form
    483,136,570.38/724,650,584.13 = 133,432,352.94/x
  3. Step 3: Cross multiply
    483,136,570.38x = 724,650,584.13 × 133,432,352.94
  4. Step 4: Simplify right side
    483,136,570.38x = 96,691,832,499,811,328
  5. Step 5: Solve for x
    x = 96,691,832,499,811,328/483,136,570.38
  6. Step 6: Final answer
    x = 200,133,540.76

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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.