Home / 151,192,576.08-226,604,618.25-78,369,208.56

Finding the Fourth Proportional to 151,192,576.08, 226,604,618.25 and 78,369,208.56

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Solution

The fourth proportional to 151,192,576.08, 226,604,618.25 and 78,369,208.56 is: 117,458,310.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,192,576.08 : 226,604,618.25 = 78,369,208.56 : x
  2. Step 2: Convert to fraction form
    151,192,576.08/226,604,618.25 = 78,369,208.56/x
  3. Step 3: Cross multiply
    151,192,576.08x = 226,604,618.25 × 78,369,208.56
  4. Step 4: Simplify right side
    151,192,576.08x = 17,758,824,588,293,432
  5. Step 5: Solve for x
    x = 17,758,824,588,293,432/151,192,576.08
  6. Step 6: Final answer
    x = 117,458,310.78

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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.