Home / 227,668,776.72-314,182,548.54-123,246,820.37

Finding the Fourth Proportional to 227,668,776.72, 314,182,548.54 and 123,246,820.37

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Solution

The fourth proportional to 227,668,776.72, 314,182,548.54 and 123,246,820.37 is: 170,080,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,668,776.72 : 314,182,548.54 = 123,246,820.37 : x
  2. Step 2: Convert to fraction form
    227,668,776.72/314,182,548.54 = 123,246,820.37/x
  3. Step 3: Cross multiply
    227,668,776.72x = 314,182,548.54 × 123,246,820.37
  4. Step 4: Simplify right side
    227,668,776.72x = 38,722,000,121,727,272
  5. Step 5: Solve for x
    x = 38,722,000,121,727,272/227,668,776.72
  6. Step 6: Final answer
    x = 170,080,415.42

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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.