Home / 304,368,214-456,456,417-99,848,631.28

Finding the Fourth Proportional to 304,368,214, 456,456,417 and 99,848,631.28

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Solution

The fourth proportional to 304,368,214, 456,456,417 and 99,848,631.28 is: 149,741,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,368,214 : 456,456,417 = 99,848,631.28 : x
  2. Step 2: Convert to fraction form
    304,368,214/456,456,417 = 99,848,631.28/x
  3. Step 3: Cross multiply
    304,368,214x = 456,456,417 × 99,848,631.28
  4. Step 4: Simplify right side
    304,368,214x = 45,576,548,476,422,928
  5. Step 5: Solve for x
    x = 45,576,548,476,422,928/304,368,214
  6. Step 6: Final answer
    x = 149,741,485.41

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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.