Home / 444,266,569.20-666,399,853.80-214,684,057.20

Finding the Fourth Proportional to 444,266,569.20, 666,399,853.80 and 214,684,057.20

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Solution

The fourth proportional to 444,266,569.20, 666,399,853.80 and 214,684,057.20 is: 322,026,085.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,266,569.20 : 666,399,853.80 = 214,684,057.20 : x
  2. Step 2: Convert to fraction form
    444,266,569.20/666,399,853.80 = 214,684,057.20/x
  3. Step 3: Cross multiply
    444,266,569.20x = 666,399,853.80 × 214,684,057.20
  4. Step 4: Simplify right side
    444,266,569.20x = 143,065,424,331,270,816
  5. Step 5: Solve for x
    x = 143,065,424,331,270,816/444,266,569.20
  6. Step 6: Final answer
    x = 322,026,085.80

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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.