Home / 444,529,769-613,451,081.22-248,959,481

Finding the Fourth Proportional to 444,529,769, 613,451,081.22 and 248,959,481

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Solution

The fourth proportional to 444,529,769, 613,451,081.22 and 248,959,481 is: 343,564,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,529,769 : 613,451,081.22 = 248,959,481 : x
  2. Step 2: Convert to fraction form
    444,529,769/613,451,081.22 = 248,959,481/x
  3. Step 3: Cross multiply
    444,529,769x = 613,451,081.22 × 248,959,481
  4. Step 4: Simplify right side
    444,529,769x = 152,724,462,799,420,064
  5. Step 5: Solve for x
    x = 152,724,462,799,420,064/444,529,769
  6. Step 6: Final answer
    x = 343,564,083.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.