Home / 206,413,040.62-284,850,042.57-113,593,548.46

Finding the Fourth Proportional to 206,413,040.62, 284,850,042.57 and 113,593,548.46

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Solution

The fourth proportional to 206,413,040.62, 284,850,042.57 and 113,593,548.46 is: 156,759,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,413,040.62 : 284,850,042.57 = 113,593,548.46 : x
  2. Step 2: Convert to fraction form
    206,413,040.62/284,850,042.57 = 113,593,548.46/x
  3. Step 3: Cross multiply
    206,413,040.62x = 284,850,042.57 × 113,593,548.46
  4. Step 4: Simplify right side
    206,413,040.62x = 32,357,127,114,508,356
  5. Step 5: Solve for x
    x = 32,357,127,114,508,356/206,413,040.62
  6. Step 6: Final answer
    x = 156,759,122.47

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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.