Home / 170,304,453.30-255,456,679.95-98,640,837.30

Finding the Fourth Proportional to 170,304,453.30, 255,456,679.95 and 98,640,837.30

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Solution

The fourth proportional to 170,304,453.30, 255,456,679.95 and 98,640,837.30 is: 147,961,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,304,453.30 : 255,456,679.95 = 98,640,837.30 : x
  2. Step 2: Convert to fraction form
    170,304,453.30/255,456,679.95 = 98,640,837.30/x
  3. Step 3: Cross multiply
    170,304,453.30x = 255,456,679.95 × 98,640,837.30
  4. Step 4: Simplify right side
    170,304,453.30x = 25,198,460,804,146,120
  5. Step 5: Solve for x
    x = 25,198,460,804,146,120/170,304,453.30
  6. Step 6: Final answer
    x = 147,961,255.95

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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.