Home / 222,516,853.80-333,544,989.60-99,753,982.80

Finding the Fourth Proportional to 222,516,853.80, 333,544,989.60 and 99,753,982.80

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Solution

The fourth proportional to 222,516,853.80, 333,544,989.60 and 99,753,982.80 is: 149,527,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,516,853.80 : 333,544,989.60 = 99,753,982.80 : x
  2. Step 2: Convert to fraction form
    222,516,853.80/333,544,989.60 = 99,753,982.80/x
  3. Step 3: Cross multiply
    222,516,853.80x = 333,544,989.60 × 99,753,982.80
  4. Step 4: Simplify right side
    222,516,853.80x = 33,272,441,155,584,580
  5. Step 5: Solve for x
    x = 33,272,441,155,584,580/222,516,853.80
  6. Step 6: Final answer
    x = 149,527,735.03

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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.