Home / 148,789,247.18-223,184,583.97-45,159,352.97

Finding the Fourth Proportional to 148,789,247.18, 223,184,583.97 and 45,159,352.97

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Solution

The fourth proportional to 148,789,247.18, 223,184,583.97 and 45,159,352.97 is: 67,739,245.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,789,247.18 : 223,184,583.97 = 45,159,352.97 : x
  2. Step 2: Convert to fraction form
    148,789,247.18/223,184,583.97 = 45,159,352.97/x
  3. Step 3: Cross multiply
    148,789,247.18x = 223,184,583.97 × 45,159,352.97
  4. Step 4: Simplify right side
    148,789,247.18x = 10,078,871,403,735,014
  5. Step 5: Solve for x
    x = 10,078,871,403,735,014/148,789,247.18
  6. Step 6: Final answer
    x = 67,739,245.91

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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.