Home / 297,661,019.94-410,770,056.15-165,500,992.67

Finding the Fourth Proportional to 297,661,019.94, 410,770,056.15 and 165,500,992.67

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Solution

The fourth proportional to 297,661,019.94, 410,770,056.15 and 165,500,992.67 is: 228,390,173.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,661,019.94 : 410,770,056.15 = 165,500,992.67 : x
  2. Step 2: Convert to fraction form
    297,661,019.94/410,770,056.15 = 165,500,992.67/x
  3. Step 3: Cross multiply
    297,661,019.94x = 410,770,056.15 × 165,500,992.67
  4. Step 4: Simplify right side
    297,661,019.94x = 67,982,852,049,882,784
  5. Step 5: Solve for x
    x = 67,982,852,049,882,784/297,661,019.94
  6. Step 6: Final answer
    x = 228,390,173.71

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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.