Home / 201,542,235.47-302,361,328.71-65,227,618.97

Finding the Fourth Proportional to 201,542,235.47, 302,361,328.71 and 65,227,618.97

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Solution

The fourth proportional to 201,542,235.47, 302,361,328.71 and 65,227,618.97 is: 97,856,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,542,235.47 : 302,361,328.71 = 65,227,618.97 : x
  2. Step 2: Convert to fraction form
    201,542,235.47/302,361,328.71 = 65,227,618.97/x
  3. Step 3: Cross multiply
    201,542,235.47x = 302,361,328.71 × 65,227,618.97
  4. Step 4: Simplify right side
    201,542,235.47x = 19,722,309,538,846,996
  5. Step 5: Solve for x
    x = 19,722,309,538,846,996/201,542,235.47
  6. Step 6: Final answer
    x = 97,856,955.36

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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.