Home / 309,427,180.07-464,090,293.94-91,026,462.92

Finding the Fourth Proportional to 309,427,180.07, 464,090,293.94 and 91,026,462.92

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Solution

The fourth proportional to 309,427,180.07, 464,090,293.94 and 91,026,462.92 is: 136,524,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,427,180.07 : 464,090,293.94 = 91,026,462.92 : x
  2. Step 2: Convert to fraction form
    309,427,180.07/464,090,293.94 = 91,026,462.92/x
  3. Step 3: Cross multiply
    309,427,180.07x = 464,090,293.94 × 91,026,462.92
  4. Step 4: Simplify right side
    309,427,180.07x = 42,244,497,930,085,728
  5. Step 5: Solve for x
    x = 42,244,497,930,085,728/309,427,180.07
  6. Step 6: Final answer
    x = 136,524,845.43

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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.