Home / 327,870,295.16-452,461,448.22-188,638,264.40

Finding the Fourth Proportional to 327,870,295.16, 452,461,448.22 and 188,638,264.40

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Solution

The fourth proportional to 327,870,295.16, 452,461,448.22 and 188,638,264.40 is: 260,321,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,870,295.16 : 452,461,448.22 = 188,638,264.40 : x
  2. Step 2: Convert to fraction form
    327,870,295.16/452,461,448.22 = 188,638,264.40/x
  3. Step 3: Cross multiply
    327,870,295.16x = 452,461,448.22 × 188,638,264.40
  4. Step 4: Simplify right side
    327,870,295.16x = 85,351,542,300,131,280
  5. Step 5: Solve for x
    x = 85,351,542,300,131,280/327,870,295.16
  6. Step 6: Final answer
    x = 260,321,058.54

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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.