Home / 234,848,003.80-352,272,005.70-213,684,842.20

Finding the Fourth Proportional to 234,848,003.80, 352,272,005.70 and 213,684,842.20

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Solution

The fourth proportional to 234,848,003.80, 352,272,005.70 and 213,684,842.20 is: 320,527,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,003.80 : 352,272,005.70 = 213,684,842.20 : x
  2. Step 2: Convert to fraction form
    234,848,003.80/352,272,005.70 = 213,684,842.20/x
  3. Step 3: Cross multiply
    234,848,003.80x = 352,272,005.70 × 213,684,842.20
  4. Step 4: Simplify right side
    234,848,003.80x = 75,275,187,949,482,000
  5. Step 5: Solve for x
    x = 75,275,187,949,482,000/234,848,003.80
  6. Step 6: Final answer
    x = 320,527,263.30

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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.