Home / 227,423,112,615.32-341,155,640,006.14-74,268,805,318.58

Finding the Fourth Proportional to 227,423,112,615.32, 341,155,640,006.14 and 74,268,805,318.58

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Solution

The fourth proportional to 227,423,112,615.32, 341,155,640,006.14 and 74,268,805,318.58 is: 111,410,056,434.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,423,112,615.32 : 341,155,640,006.14 = 74,268,805,318.58 : x
  2. Step 2: Convert to fraction form
    227,423,112,615.32/341,155,640,006.14 = 74,268,805,318.58/x
  3. Step 3: Cross multiply
    227,423,112,615.32x = 341,155,640,006.14 × 74,268,805,318.58
  4. Step 4: Simplify right side
    227,423,112,615.32x = 25,337,221,810,951,576,092,672
  5. Step 5: Solve for x
    x = 25,337,221,810,951,576,092,672/227,423,112,615.32
  6. Step 6: Final answer
    x = 111,410,056,434.36

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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.