Home / 222,517,271.80-333,545,616.60-99,754,400.80

Finding the Fourth Proportional to 222,517,271.80, 333,545,616.60 and 99,754,400.80

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Solution

The fourth proportional to 222,517,271.80, 333,545,616.60 and 99,754,400.80 is: 149,528,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,517,271.80 : 333,545,616.60 = 99,754,400.80 : x
  2. Step 2: Convert to fraction form
    222,517,271.80/333,545,616.60 = 99,754,400.80/x
  3. Step 3: Cross multiply
    222,517,271.80x = 333,545,616.60 × 99,754,400.80
  4. Step 4: Simplify right side
    222,517,271.80x = 33,272,643,123,399,536
  5. Step 5: Solve for x
    x = 33,272,643,123,399,536/222,517,271.80
  6. Step 6: Final answer
    x = 149,528,361.80

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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.