Home / 199,098,171.55-274,741,446.70-110,988,271.81

Finding the Fourth Proportional to 199,098,171.55, 274,741,446.70 and 110,988,271.81

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Solution

The fourth proportional to 199,098,171.55, 274,741,446.70 and 110,988,271.81 is: 153,155,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,098,171.55 : 274,741,446.70 = 110,988,271.81 : x
  2. Step 2: Convert to fraction form
    199,098,171.55/274,741,446.70 = 110,988,271.81/x
  3. Step 3: Cross multiply
    199,098,171.55x = 274,741,446.70 × 110,988,271.81
  4. Step 4: Simplify right side
    199,098,171.55x = 30,493,078,362,847,904
  5. Step 5: Solve for x
    x = 30,493,078,362,847,904/199,098,171.55
  6. Step 6: Final answer
    x = 153,155,993.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.