Home / 568,195,171.76-852,282,661.56-180,007,912.88

Finding the Fourth Proportional to 568,195,171.76, 852,282,661.56 and 180,007,912.88

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Solution

The fourth proportional to 568,195,171.76, 852,282,661.56 and 180,007,912.88 is: 270,008,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,195,171.76 : 852,282,661.56 = 180,007,912.88 : x
  2. Step 2: Convert to fraction form
    568,195,171.76/852,282,661.56 = 180,007,912.88/x
  3. Step 3: Cross multiply
    568,195,171.76x = 852,282,661.56 × 180,007,912.88
  4. Step 4: Simplify right side
    568,195,171.76x = 153,417,623,091,226,976
  5. Step 5: Solve for x
    x = 153,417,623,091,226,976/568,195,171.76
  6. Step 6: Final answer
    x = 270,008,670.82

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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.