Home / 227,428,858.28-341,181,021.17-79,838,159.63

Finding the Fourth Proportional to 227,428,858.28, 341,181,021.17 and 79,838,159.63

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Solution

The fourth proportional to 227,428,858.28, 341,181,021.17 and 79,838,159.63 is: 119,770,485.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,428,858.28 : 341,181,021.17 = 79,838,159.63 : x
  2. Step 2: Convert to fraction form
    227,428,858.28/341,181,021.17 = 79,838,159.63/x
  3. Step 3: Cross multiply
    227,428,858.28x = 341,181,021.17 × 79,838,159.63
  4. Step 4: Simplify right side
    227,428,858.28x = 27,239,264,829,390,560
  5. Step 5: Solve for x
    x = 27,239,264,829,390,560/227,428,858.28
  6. Step 6: Final answer
    x = 119,770,485.75

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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.