Home / 535,645,504.71-739,187,825.76-300,696,103.08

Finding the Fourth Proportional to 535,645,504.71, 739,187,825.76 and 300,696,103.08

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Solution

The fourth proportional to 535,645,504.71, 739,187,825.76 and 300,696,103.08 is: 414,958,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,645,504.71 : 739,187,825.76 = 300,696,103.08 : x
  2. Step 2: Convert to fraction form
    535,645,504.71/739,187,825.76 = 300,696,103.08/x
  3. Step 3: Cross multiply
    535,645,504.71x = 739,187,825.76 × 300,696,103.08
  4. Step 4: Simplify right side
    535,645,504.71x = 222,270,898,650,210,016
  5. Step 5: Solve for x
    x = 222,270,898,650,210,016/535,645,504.71
  6. Step 6: Final answer
    x = 414,958,954.56

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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.