Home / 193,950,840.04-290,919,174.08-57,632,680.60

Finding the Fourth Proportional to 193,950,840.04, 290,919,174.08 and 57,632,680.60

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Solution

The fourth proportional to 193,950,840.04, 290,919,174.08 and 57,632,680.60 is: 86,446,915.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950,840.04 : 290,919,174.08 = 57,632,680.60 : x
  2. Step 2: Convert to fraction form
    193,950,840.04/290,919,174.08 = 57,632,680.60/x
  3. Step 3: Cross multiply
    193,950,840.04x = 290,919,174.08 × 57,632,680.60
  4. Step 4: Simplify right side
    193,950,840.04x = 16,766,451,840,168,438
  5. Step 5: Solve for x
    x = 16,766,451,840,168,438/193,950,840.04
  6. Step 6: Final answer
    x = 86,446,915.29

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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.