Home / 444,266,569.70-666,399,854.55-214,684,057.70

Finding the Fourth Proportional to 444,266,569.70, 666,399,854.55 and 214,684,057.70

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Solution

The fourth proportional to 444,266,569.70, 666,399,854.55 and 214,684,057.70 is: 322,026,086.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,266,569.70 : 666,399,854.55 = 214,684,057.70 : x
  2. Step 2: Convert to fraction form
    444,266,569.70/666,399,854.55 = 214,684,057.70/x
  3. Step 3: Cross multiply
    444,266,569.70x = 666,399,854.55 × 214,684,057.70
  4. Step 4: Simplify right side
    444,266,569.70x = 143,065,424,825,483,792
  5. Step 5: Solve for x
    x = 143,065,424,825,483,792/444,266,569.70
  6. Step 6: Final answer
    x = 322,026,086.55

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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.