Home / 195,177,787.58-269,343,752.67-105,869,508.19

Finding the Fourth Proportional to 195,177,787.58, 269,343,752.67 and 105,869,508.19

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Solution

The fourth proportional to 195,177,787.58, 269,343,752.67 and 105,869,508.19 is: 146,099,056.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,177,787.58 : 269,343,752.67 = 105,869,508.19 : x
  2. Step 2: Convert to fraction form
    195,177,787.58/269,343,752.67 = 105,869,508.19/x
  3. Step 3: Cross multiply
    195,177,787.58x = 269,343,752.67 × 105,869,508.19
  4. Step 4: Simplify right side
    195,177,787.58x = 28,515,290,629,221,900
  5. Step 5: Solve for x
    x = 28,515,290,629,221,900/195,177,787.58
  6. Step 6: Final answer
    x = 146,099,056.57

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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.