Home / 204,415,012.68-282,082,047.30-111,577,584.36

Finding the Fourth Proportional to 204,415,012.68, 282,082,047.30 and 111,577,584.36

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Solution

The fourth proportional to 204,415,012.68, 282,082,047.30 and 111,577,584.36 is: 153,971,242.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,415,012.68 : 282,082,047.30 = 111,577,584.36 : x
  2. Step 2: Convert to fraction form
    204,415,012.68/282,082,047.30 = 111,577,584.36/x
  3. Step 3: Cross multiply
    204,415,012.68x = 282,082,047.30 × 111,577,584.36
  4. Step 4: Simplify right side
    204,415,012.68x = 31,474,033,429,057,260
  5. Step 5: Solve for x
    x = 31,474,033,429,057,260/204,415,012.68
  6. Step 6: Final answer
    x = 153,971,242.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.