Home / 351,632,443.20-527,448,664.80-283,607,995.20

Finding the Fourth Proportional to 351,632,443.20, 527,448,664.80 and 283,607,995.20

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Solution

The fourth proportional to 351,632,443.20, 527,448,664.80 and 283,607,995.20 is: 425,411,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,632,443.20 : 527,448,664.80 = 283,607,995.20 : x
  2. Step 2: Convert to fraction form
    351,632,443.20/527,448,664.80 = 283,607,995.20/x
  3. Step 3: Cross multiply
    351,632,443.20x = 527,448,664.80 × 283,607,995.20
  4. Step 4: Simplify right side
    351,632,443.20x = 149,588,658,394,844,800
  5. Step 5: Solve for x
    x = 149,588,658,394,844,800/351,632,443.20
  6. Step 6: Final answer
    x = 425,411,992.80

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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.