Home / 234,848,001.80-352,272,002.70-213,684,840.20

Finding the Fourth Proportional to 234,848,001.80, 352,272,002.70 and 213,684,840.20

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Solution

The fourth proportional to 234,848,001.80, 352,272,002.70 and 213,684,840.20 is: 320,527,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,001.80 : 352,272,002.70 = 213,684,840.20 : x
  2. Step 2: Convert to fraction form
    234,848,001.80/352,272,002.70 = 213,684,840.20/x
  3. Step 3: Cross multiply
    234,848,001.80x = 352,272,002.70 × 213,684,840.20
  4. Step 4: Simplify right side
    234,848,001.80x = 75,275,186,603,883,456
  5. Step 5: Solve for x
    x = 75,275,186,603,883,456/234,848,001.80
  6. Step 6: Final answer
    x = 320,527,260.30

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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.