Home / 195,317,568.95-269,415,641.93-115,876,387.37

Finding the Fourth Proportional to 195,317,568.95, 269,415,641.93 and 115,876,387.37

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Solution

The fourth proportional to 195,317,568.95, 269,415,641.93 and 115,876,387.37 is: 159,836,677.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,317,568.95 : 269,415,641.93 = 115,876,387.37 : x
  2. Step 2: Convert to fraction form
    195,317,568.95/269,415,641.93 = 115,876,387.37/x
  3. Step 3: Cross multiply
    195,317,568.95x = 269,415,641.93 × 115,876,387.37
  4. Step 4: Simplify right side
    195,317,568.95x = 31,218,911,287,912,052
  5. Step 5: Solve for x
    x = 31,218,911,287,912,052/195,317,568.95
  6. Step 6: Final answer
    x = 159,836,677.55

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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.