Home / 148,190,832.18-222,266,069.75-39,006,860.10

Finding the Fourth Proportional to 148,190,832.18, 222,266,069.75 and 39,006,860.10

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Solution

The fourth proportional to 148,190,832.18, 222,266,069.75 and 39,006,860.10 is: 58,504,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,190,832.18 : 222,266,069.75 = 39,006,860.10 : x
  2. Step 2: Convert to fraction form
    148,190,832.18/222,266,069.75 = 39,006,860.10/x
  3. Step 3: Cross multiply
    148,190,832.18x = 222,266,069.75 × 39,006,860.10
  4. Step 4: Simplify right side
    148,190,832.18x = 8,669,901,487,520,058
  5. Step 5: Solve for x
    x = 8,669,901,487,520,058/148,190,832.18
  6. Step 6: Final answer
    x = 58,504,978.75

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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.