Home / 180,047,496.11-270,071,247.40-43,731,961.07

Finding the Fourth Proportional to 180,047,496.11, 270,071,247.40 and 43,731,961.07

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Solution

The fourth proportional to 180,047,496.11, 270,071,247.40 and 43,731,961.07 is: 65,597,942.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,047,496.11 : 270,071,247.40 = 43,731,961.07 : x
  2. Step 2: Convert to fraction form
    180,047,496.11/270,071,247.40 = 43,731,961.07/x
  3. Step 3: Cross multiply
    180,047,496.11x = 270,071,247.40 × 43,731,961.07
  4. Step 4: Simplify right side
    180,047,496.11x = 11,810,745,275,963,450
  5. Step 5: Solve for x
    x = 11,810,745,275,963,450/180,047,496.11
  6. Step 6: Final answer
    x = 65,597,942.38

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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.