Home / 483,552,026.20-725,328,039.30-348,510,899.80

Finding the Fourth Proportional to 483,552,026.20, 725,328,039.30 and 348,510,899.80

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Solution

The fourth proportional to 483,552,026.20, 725,328,039.30 and 348,510,899.80 is: 522,766,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,552,026.20 : 725,328,039.30 = 348,510,899.80 : x
  2. Step 2: Convert to fraction form
    483,552,026.20/725,328,039.30 = 348,510,899.80/x
  3. Step 3: Cross multiply
    483,552,026.20x = 725,328,039.30 × 348,510,899.80
  4. Step 4: Simplify right side
    483,552,026.20x = 252,784,727,626,612,768
  5. Step 5: Solve for x
    x = 252,784,727,626,612,768/483,552,026.20
  6. Step 6: Final answer
    x = 522,766,349.70

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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.