Home / 195,266,825.89-269,450,410.33-115,868,206.42

Finding the Fourth Proportional to 195,266,825.89, 269,450,410.33 and 115,868,206.42

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Solution

The fourth proportional to 195,266,825.89, 269,450,410.33 and 115,868,206.42 is: 159,887,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266,825.89 : 269,450,410.33 = 115,868,206.42 : x
  2. Step 2: Convert to fraction form
    195,266,825.89/269,450,410.33 = 115,868,206.42/x
  3. Step 3: Cross multiply
    195,266,825.89x = 269,450,410.33 × 115,868,206.42
  4. Step 4: Simplify right side
    195,266,825.89x = 31,220,735,763,490,800
  5. Step 5: Solve for x
    x = 31,220,735,763,490,800/195,266,825.89
  6. Step 6: Final answer
    x = 159,887,557.05

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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.