Home / 273,474,442.28-410,212,715.23-66,212,507.64

Finding the Fourth Proportional to 273,474,442.28, 410,212,715.23 and 66,212,507.64

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Solution

The fourth proportional to 273,474,442.28, 410,212,715.23 and 66,212,507.64 is: 99,319,016.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,474,442.28 : 410,212,715.23 = 66,212,507.64 : x
  2. Step 2: Convert to fraction form
    273,474,442.28/410,212,715.23 = 66,212,507.64/x
  3. Step 3: Cross multiply
    273,474,442.28x = 410,212,715.23 × 66,212,507.64
  4. Step 4: Simplify right side
    273,474,442.28x = 27,161,212,541,844,048
  5. Step 5: Solve for x
    x = 27,161,212,541,844,048/273,474,442.28
  6. Step 6: Final answer
    x = 99,319,016.12

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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.