Home / 247,005,979.92-370,511,866.44-74,484,300.24

Finding the Fourth Proportional to 247,005,979.92, 370,511,866.44 and 74,484,300.24

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Solution

The fourth proportional to 247,005,979.92, 370,511,866.44 and 74,484,300.24 is: 111,727,323.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,005,979.92 : 370,511,866.44 = 74,484,300.24 : x
  2. Step 2: Convert to fraction form
    247,005,979.92/370,511,866.44 = 74,484,300.24/x
  3. Step 3: Cross multiply
    247,005,979.92x = 370,511,866.44 × 74,484,300.24
  4. Step 4: Simplify right side
    247,005,979.92x = 27,597,317,102,399,736
  5. Step 5: Solve for x
    x = 27,597,317,102,399,736/247,005,979.92
  6. Step 6: Final answer
    x = 111,727,323.81

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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.