Home / 193,600,252.40-290,145,325.80-142,241,327.60

Finding the Fourth Proportional to 193,600,252.40, 290,145,325.80 and 142,241,327.60

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Solution

The fourth proportional to 193,600,252.40, 290,145,325.80 and 142,241,327.60 is: 213,174,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,600,252.40 : 290,145,325.80 = 142,241,327.60 : x
  2. Step 2: Convert to fraction form
    193,600,252.40/290,145,325.80 = 142,241,327.60/x
  3. Step 3: Cross multiply
    193,600,252.40x = 290,145,325.80 × 142,241,327.60
  4. Step 4: Simplify right side
    193,600,252.40x = 41,270,656,338,726,536
  5. Step 5: Solve for x
    x = 41,270,656,338,726,536/193,600,252.40
  6. Step 6: Final answer
    x = 213,174,599.86

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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.