Home / 222,517,270.80-333,545,615.10-99,754,399.80

Finding the Fourth Proportional to 222,517,270.80, 333,545,615.10 and 99,754,399.80

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Solution

The fourth proportional to 222,517,270.80, 333,545,615.10 and 99,754,399.80 is: 149,528,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,517,270.80 : 333,545,615.10 = 99,754,399.80 : x
  2. Step 2: Convert to fraction form
    222,517,270.80/333,545,615.10 = 99,754,399.80/x
  3. Step 3: Cross multiply
    222,517,270.80x = 333,545,615.10 × 99,754,399.80
  4. Step 4: Simplify right side
    222,517,270.80x = 33,272,642,640,222,320
  5. Step 5: Solve for x
    x = 33,272,642,640,222,320/222,517,270.80
  6. Step 6: Final answer
    x = 149,528,360.30

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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.