Home / 277,930,803.43-416,915,625.71-114,176,816.47

Finding the Fourth Proportional to 277,930,803.43, 416,915,625.71 and 114,176,816.47

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Solution

The fourth proportional to 277,930,803.43, 416,915,625.71 and 114,176,816.47 is: 171,273,202.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,930,803.43 : 416,915,625.71 = 114,176,816.47 : x
  2. Step 2: Convert to fraction form
    277,930,803.43/416,915,625.71 = 114,176,816.47/x
  3. Step 3: Cross multiply
    277,930,803.43x = 416,915,625.71 × 114,176,816.47
  4. Step 4: Simplify right side
    277,930,803.43x = 47,602,098,880,165,880
  5. Step 5: Solve for x
    x = 47,602,098,880,165,880/277,930,803.43
  6. Step 6: Final answer
    x = 171,273,202.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.