Home / 195,266,823.80-269,450,407.44-115,868,204.33

Finding the Fourth Proportional to 195,266,823.80, 269,450,407.44 and 115,868,204.33

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Solution

The fourth proportional to 195,266,823.80, 269,450,407.44 and 115,868,204.33 is: 159,887,554.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266,823.80 : 269,450,407.44 = 115,868,204.33 : x
  2. Step 2: Convert to fraction form
    195,266,823.80/269,450,407.44 = 115,868,204.33/x
  3. Step 3: Cross multiply
    195,266,823.80x = 269,450,407.44 × 115,868,204.33
  4. Step 4: Simplify right side
    195,266,823.80x = 31,220,734,864,712,420
  5. Step 5: Solve for x
    x = 31,220,734,864,712,420/195,266,823.80
  6. Step 6: Final answer
    x = 159,887,554.16

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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.