Home / 444,632,555.88-666,950,437.62-314,847,577.80

Finding the Fourth Proportional to 444,632,555.88, 666,950,437.62 and 314,847,577.80

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Solution

The fourth proportional to 444,632,555.88, 666,950,437.62 and 314,847,577.80 is: 472,272,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,632,555.88 : 666,950,437.62 = 314,847,577.80 : x
  2. Step 2: Convert to fraction form
    444,632,555.88/666,950,437.62 = 314,847,577.80/x
  3. Step 3: Cross multiply
    444,632,555.88x = 666,950,437.62 × 314,847,577.80
  4. Step 4: Simplify right side
    444,632,555.88x = 209,987,729,797,307,008
  5. Step 5: Solve for x
    x = 209,987,729,797,307,008/444,632,555.88
  6. Step 6: Final answer
    x = 472,272,502.36

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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.