Home / 222,953,999.20-333,793,269.60-136,860,557.20

Finding the Fourth Proportional to 222,953,999.20, 333,793,269.60 and 136,860,557.20

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Solution

The fourth proportional to 222,953,999.20, 333,793,269.60 and 136,860,557.20 is: 204,899,365.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,953,999.20 : 333,793,269.60 = 136,860,557.20 : x
  2. Step 2: Convert to fraction form
    222,953,999.20/333,793,269.60 = 136,860,557.20/x
  3. Step 3: Cross multiply
    222,953,999.20x = 333,793,269.60 × 136,860,557.20
  4. Step 4: Simplify right side
    222,953,999.20x = 45,683,132,867,065,824
  5. Step 5: Solve for x
    x = 45,683,132,867,065,824/222,953,999.20
  6. Step 6: Final answer
    x = 204,899,365.03

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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.