Home / 297,404,381.94-410,393,378.71-163,435,253.91

Finding the Fourth Proportional to 297,404,381.94, 410,393,378.71 and 163,435,253.91

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Solution

The fourth proportional to 297,404,381.94, 410,393,378.71 and 163,435,253.91 is: 225,527,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,404,381.94 : 410,393,378.71 = 163,435,253.91 : x
  2. Step 2: Convert to fraction form
    297,404,381.94/410,393,378.71 = 163,435,253.91/x
  3. Step 3: Cross multiply
    297,404,381.94x = 410,393,378.71 × 163,435,253.91
  4. Step 4: Simplify right side
    297,404,381.94x = 67,072,746,052,451,632
  5. Step 5: Solve for x
    x = 67,072,746,052,451,632/297,404,381.94
  6. Step 6: Final answer
    x = 225,527,094.17

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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.