Home / 413,177,637.75-570,211,080.53-227,538,647.97

Finding the Fourth Proportional to 413,177,637.75, 570,211,080.53 and 227,538,647.97

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Solution

The fourth proportional to 413,177,637.75, 570,211,080.53 and 227,538,647.97 is: 314,017,619.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,177,637.75 : 570,211,080.53 = 227,538,647.97 : x
  2. Step 2: Convert to fraction form
    413,177,637.75/570,211,080.53 = 227,538,647.97/x
  3. Step 3: Cross multiply
    413,177,637.75x = 570,211,080.53 × 227,538,647.97
  4. Step 4: Simplify right side
    413,177,637.75x = 129,745,058,321,308,976
  5. Step 5: Solve for x
    x = 129,745,058,321,308,976/413,177,637.75
  6. Step 6: Final answer
    x = 314,017,619.70

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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.