Home / 327,870,295.54-452,461,448.75-188,638,264.78

Finding the Fourth Proportional to 327,870,295.54, 452,461,448.75 and 188,638,264.78

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Solution

The fourth proportional to 327,870,295.54, 452,461,448.75 and 188,638,264.78 is: 260,321,059.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,870,295.54 : 452,461,448.75 = 188,638,264.78 : x
  2. Step 2: Convert to fraction form
    327,870,295.54/452,461,448.75 = 188,638,264.78/x
  3. Step 3: Cross multiply
    327,870,295.54x = 452,461,448.75 × 188,638,264.78
  4. Step 4: Simplify right side
    327,870,295.54x = 85,351,542,572,044,896
  5. Step 5: Solve for x
    x = 85,351,542,572,044,896/327,870,295.54
  6. Step 6: Final answer
    x = 260,321,059.07

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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.