Home / 206,273,718.62-284,663,116.97-113,456,662.23

Finding the Fourth Proportional to 206,273,718.62, 284,663,116.97 and 113,456,662.23

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Solution

The fourth proportional to 206,273,718.62, 284,663,116.97 and 113,456,662.23 is: 156,573,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,273,718.62 : 284,663,116.97 = 113,456,662.23 : x
  2. Step 2: Convert to fraction form
    206,273,718.62/284,663,116.97 = 113,456,662.23/x
  3. Step 3: Cross multiply
    206,273,718.62x = 284,663,116.97 × 113,456,662.23
  4. Step 4: Simplify right side
    206,273,718.62x = 32,296,927,112,329,936
  5. Step 5: Solve for x
    x = 32,296,927,112,329,936/206,273,718.62
  6. Step 6: Final answer
    x = 156,573,155.94

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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.