Home / 194,823,651.15-268,847,084.66-106,718,039.73

Finding the Fourth Proportional to 194,823,651.15, 268,847,084.66 and 106,718,039.73

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Solution

The fourth proportional to 194,823,651.15, 268,847,084.66 and 106,718,039.73 is: 147,265,661.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,823,651.15 : 268,847,084.66 = 106,718,039.73 : x
  2. Step 2: Convert to fraction form
    194,823,651.15/268,847,084.66 = 106,718,039.73/x
  3. Step 3: Cross multiply
    194,823,651.15x = 268,847,084.66 × 106,718,039.73
  4. Step 4: Simplify right side
    194,823,651.15x = 28,690,833,861,506,960
  5. Step 5: Solve for x
    x = 28,690,833,861,506,960/194,823,651.15
  6. Step 6: Final answer
    x = 147,265,661.50

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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.