Home / 247,297,698.01-370,947,826.53-144,989,991.10

Finding the Fourth Proportional to 247,297,698.01, 370,947,826.53 and 144,989,991.10

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Solution

The fourth proportional to 247,297,698.01, 370,947,826.53 and 144,989,991.10 is: 217,485,736.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,297,698.01 : 370,947,826.53 = 144,989,991.10 : x
  2. Step 2: Convert to fraction form
    247,297,698.01/370,947,826.53 = 144,989,991.10/x
  3. Step 3: Cross multiply
    247,297,698.01x = 370,947,826.53 × 144,989,991.10
  4. Step 4: Simplify right side
    247,297,698.01x = 53,783,722,067,149,040
  5. Step 5: Solve for x
    x = 53,783,722,067,149,040/247,297,698.01
  6. Step 6: Final answer
    x = 217,485,736.83

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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.