Home / 282,144,104.28-422,571,816.54-134,695,383.48

Finding the Fourth Proportional to 282,144,104.28, 422,571,816.54 and 134,695,383.48

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Solution

The fourth proportional to 282,144,104.28, 422,571,816.54 and 134,695,383.48 is: 201,735,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,144,104.28 : 422,571,816.54 = 134,695,383.48 : x
  2. Step 2: Convert to fraction form
    282,144,104.28/422,571,816.54 = 134,695,383.48/x
  3. Step 3: Cross multiply
    282,144,104.28x = 422,571,816.54 × 134,695,383.48
  4. Step 4: Simplify right side
    282,144,104.28x = 56,918,472,876,695,504
  5. Step 5: Solve for x
    x = 56,918,472,876,695,504/282,144,104.28
  6. Step 6: Final answer
    x = 201,735,467.85

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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.