Home / 195,266,411.28-269,449,835.94-115,867,788.52

Finding the Fourth Proportional to 195,266,411.28, 269,449,835.94 and 115,867,788.52

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Solution

The fourth proportional to 195,266,411.28, 269,449,835.94 and 115,867,788.52 is: 159,886,979.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266,411.28 : 269,449,835.94 = 115,867,788.52 : x
  2. Step 2: Convert to fraction form
    195,266,411.28/269,449,835.94 = 115,867,788.52/x
  3. Step 3: Cross multiply
    195,266,411.28x = 269,449,835.94 × 115,867,788.52
  4. Step 4: Simplify right side
    195,266,411.28x = 31,220,556,607,444,616
  5. Step 5: Solve for x
    x = 31,220,556,607,444,616/195,266,411.28
  6. Step 6: Final answer
    x = 159,886,979.04

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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.