Home / 483,552,021.20-725,328,031.80-348,510,894.80

Finding the Fourth Proportional to 483,552,021.20, 725,328,031.80 and 348,510,894.80

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Solution

The fourth proportional to 483,552,021.20, 725,328,031.80 and 348,510,894.80 is: 522,766,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,552,021.20 : 725,328,031.80 = 348,510,894.80 : x
  2. Step 2: Convert to fraction form
    483,552,021.20/725,328,031.80 = 348,510,894.80/x
  3. Step 3: Cross multiply
    483,552,021.20x = 725,328,031.80 × 348,510,894.80
  4. Step 4: Simplify right side
    483,552,021.20x = 252,784,721,386,140,832
  5. Step 5: Solve for x
    x = 252,784,721,386,140,832/483,552,021.20
  6. Step 6: Final answer
    x = 522,766,342.20

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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.