Home / 444,077,156.80-666,498,372.72-307,858,199.68

Finding the Fourth Proportional to 444,077,156.80, 666,498,372.72 and 307,858,199.68

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Solution

The fourth proportional to 444,077,156.80, 666,498,372.72 and 307,858,199.68 is: 462,052,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,077,156.80 : 666,498,372.72 = 307,858,199.68 : x
  2. Step 2: Convert to fraction form
    444,077,156.80/666,498,372.72 = 307,858,199.68/x
  3. Step 3: Cross multiply
    444,077,156.80x = 666,498,372.72 × 307,858,199.68
  4. Step 4: Simplify right side
    444,077,156.80x = 205,186,989,115,228,832
  5. Step 5: Solve for x
    x = 205,186,989,115,228,832/444,077,156.80
  6. Step 6: Final answer
    x = 462,052,564.45

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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.