Home / 222,269,114.80-333,403,672.20-68,930,671.60

Finding the Fourth Proportional to 222,269,114.80, 333,403,672.20 and 68,930,671.60

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Solution

The fourth proportional to 222,269,114.80, 333,403,672.20 and 68,930,671.60 is: 103,396,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,269,114.80 : 333,403,672.20 = 68,930,671.60 : x
  2. Step 2: Convert to fraction form
    222,269,114.80/333,403,672.20 = 68,930,671.60/x
  3. Step 3: Cross multiply
    222,269,114.80x = 333,403,672.20 × 68,930,671.60
  4. Step 4: Simplify right side
    222,269,114.80x = 22,981,739,038,652,248
  5. Step 5: Solve for x
    x = 22,981,739,038,652,248/222,269,114.80
  6. Step 6: Final answer
    x = 103,396,007.40

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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.