Home / 444,313,262.88-666,899,771.04-214,444,166.40

Finding the Fourth Proportional to 444,313,262.88, 666,899,771.04 and 214,444,166.40

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Solution

The fourth proportional to 444,313,262.88, 666,899,771.04 and 214,444,166.40 is: 321,873,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,313,262.88 : 666,899,771.04 = 214,444,166.40 : x
  2. Step 2: Convert to fraction form
    444,313,262.88/666,899,771.04 = 214,444,166.40/x
  3. Step 3: Cross multiply
    444,313,262.88x = 666,899,771.04 × 214,444,166.40
  4. Step 4: Simplify right side
    444,313,262.88x = 143,012,765,473,023,664
  5. Step 5: Solve for x
    x = 143,012,765,473,023,664/444,313,262.88
  6. Step 6: Final answer
    x = 321,873,726.09

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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.