Home / 225,862,866.70-338,794,300.05-201,204,004.30

Finding the Fourth Proportional to 225,862,866.70, 338,794,300.05 and 201,204,004.30

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Solution

The fourth proportional to 225,862,866.70, 338,794,300.05 and 201,204,004.30 is: 301,806,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,862,866.70 : 338,794,300.05 = 201,204,004.30 : x
  2. Step 2: Convert to fraction form
    225,862,866.70/338,794,300.05 = 201,204,004.30/x
  3. Step 3: Cross multiply
    225,862,866.70x = 338,794,300.05 × 201,204,004.30
  4. Step 4: Simplify right side
    225,862,866.70x = 68,166,769,804,075,696
  5. Step 5: Solve for x
    x = 68,166,769,804,075,696/225,862,866.70
  6. Step 6: Final answer
    x = 301,806,006.45

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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.