Home / 247,297,697.01-370,947,825.03-144,989,990.10

Finding the Fourth Proportional to 247,297,697.01, 370,947,825.03 and 144,989,990.10

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Solution

The fourth proportional to 247,297,697.01, 370,947,825.03 and 144,989,990.10 is: 217,485,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,297,697.01 : 370,947,825.03 = 144,989,990.10 : x
  2. Step 2: Convert to fraction form
    247,297,697.01/370,947,825.03 = 144,989,990.10/x
  3. Step 3: Cross multiply
    247,297,697.01x = 370,947,825.03 × 144,989,990.10
  4. Step 4: Simplify right side
    247,297,697.01x = 53,783,721,479,487,464
  5. Step 5: Solve for x
    x = 53,783,721,479,487,464/247,297,697.01
  6. Step 6: Final answer
    x = 217,485,735.33

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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.