Home / 235,691,866.53-325,264,912.61-131,269,984.29

Finding the Fourth Proportional to 235,691,866.53, 325,264,912.61 and 131,269,984.29

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Solution

The fourth proportional to 235,691,866.53, 325,264,912.61 and 131,269,984.29 is: 181,158,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,691,866.53 : 325,264,912.61 = 131,269,984.29 : x
  2. Step 2: Convert to fraction form
    235,691,866.53/325,264,912.61 = 131,269,984.29/x
  3. Step 3: Cross multiply
    235,691,866.53x = 325,264,912.61 × 131,269,984.29
  4. Step 4: Simplify right side
    235,691,866.53x = 42,697,519,967,746,576
  5. Step 5: Solve for x
    x = 42,697,519,967,746,576/235,691,866.53
  6. Step 6: Final answer
    x = 181,158,224.07

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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.