Home / 371,735,084.97-513,004,092.54-204,475,655.49

Finding the Fourth Proportional to 371,735,084.97, 513,004,092.54 and 204,475,655.49

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Solution

The fourth proportional to 371,735,084.97, 513,004,092.54 and 204,475,655.49 is: 282,181,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,735,084.97 : 513,004,092.54 = 204,475,655.49 : x
  2. Step 2: Convert to fraction form
    371,735,084.97/513,004,092.54 = 204,475,655.49/x
  3. Step 3: Cross multiply
    371,735,084.97x = 513,004,092.54 × 204,475,655.49
  4. Step 4: Simplify right side
    371,735,084.97x = 104,896,848,091,169,136
  5. Step 5: Solve for x
    x = 104,896,848,091,169,136/371,735,084.97
  6. Step 6: Final answer
    x = 282,181,726.54

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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.