Home / 217,947,458.82-327,000,904.47-101,418,390.84

Finding the Fourth Proportional to 217,947,458.82, 327,000,904.47 and 101,418,390.84

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Solution

The fourth proportional to 217,947,458.82, 327,000,904.47 and 101,418,390.84 is: 152,164,680.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,947,458.82 : 327,000,904.47 = 101,418,390.84 : x
  2. Step 2: Convert to fraction form
    217,947,458.82/327,000,904.47 = 101,418,390.84/x
  3. Step 3: Cross multiply
    217,947,458.82x = 327,000,904.47 × 101,418,390.84
  4. Step 4: Simplify right side
    217,947,458.82x = 33,163,905,534,571,968
  5. Step 5: Solve for x
    x = 33,163,905,534,571,968/217,947,458.82
  6. Step 6: Final answer
    x = 152,164,680.95

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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.