Home / 233,484,563.05-322,209,346.41-127,639,257.36

Finding the Fourth Proportional to 233,484,563.05, 322,209,346.41 and 127,639,257.36

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Solution

The fourth proportional to 233,484,563.05, 322,209,346.41 and 127,639,257.36 is: 176,142,530.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,484,563.05 : 322,209,346.41 = 127,639,257.36 : x
  2. Step 2: Convert to fraction form
    233,484,563.05/322,209,346.41 = 127,639,257.36/x
  3. Step 3: Cross multiply
    233,484,563.05x = 322,209,346.41 × 127,639,257.36
  4. Step 4: Simplify right side
    233,484,563.05x = 41,126,561,691,795,896
  5. Step 5: Solve for x
    x = 41,126,561,691,795,896/233,484,563.05
  6. Step 6: Final answer
    x = 176,142,530.17

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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.