Home / 227,295,533.28-313,753,133.52-148,984,131.36

Finding the Fourth Proportional to 227,295,533.28, 313,753,133.52 and 148,984,131.36

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Solution

The fourth proportional to 227,295,533.28, 313,753,133.52 and 148,984,131.36 is: 205,654,010.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,295,533.28 : 313,753,133.52 = 148,984,131.36 : x
  2. Step 2: Convert to fraction form
    227,295,533.28/313,753,133.52 = 148,984,131.36/x
  3. Step 3: Cross multiply
    227,295,533.28x = 313,753,133.52 × 148,984,131.36
  4. Step 4: Simplify right side
    227,295,533.28x = 46,744,238,058,955,304
  5. Step 5: Solve for x
    x = 46,744,238,058,955,304/227,295,533.28
  6. Step 6: Final answer
    x = 205,654,010.81

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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.