Home / 483,552,003.70-725,328,005.55-348,510,877.30

Finding the Fourth Proportional to 483,552,003.70, 725,328,005.55 and 348,510,877.30

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Solution

The fourth proportional to 483,552,003.70, 725,328,005.55 and 348,510,877.30 is: 522,766,315.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,552,003.70 : 725,328,005.55 = 348,510,877.30 : x
  2. Step 2: Convert to fraction form
    483,552,003.70/725,328,005.55 = 348,510,877.30/x
  3. Step 3: Cross multiply
    483,552,003.70x = 725,328,005.55 × 348,510,877.30
  4. Step 4: Simplify right side
    483,552,003.70x = 252,784,699,544,489,760
  5. Step 5: Solve for x
    x = 252,784,699,544,489,760/483,552,003.70
  6. Step 6: Final answer
    x = 522,766,315.95

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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.