Home / 369,096,694.52-552,283,015.91-221,634,061.60

Finding the Fourth Proportional to 369,096,694.52, 552,283,015.91 and 221,634,061.60

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Solution

The fourth proportional to 369,096,694.52, 552,283,015.91 and 221,634,061.60 is: 331,633,227.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,096,694.52 : 552,283,015.91 = 221,634,061.60 : x
  2. Step 2: Convert to fraction form
    369,096,694.52/552,283,015.91 = 221,634,061.60/x
  3. Step 3: Cross multiply
    369,096,694.52x = 552,283,015.91 × 221,634,061.60
  4. Step 4: Simplify right side
    369,096,694.52x = 122,404,727,970,414,960
  5. Step 5: Solve for x
    x = 122,404,727,970,414,960/369,096,694.52
  6. Step 6: Final answer
    x = 331,633,227.25

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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.