Home / 217,994,563.53-300,839,762.25-118,880,735.22

Finding the Fourth Proportional to 217,994,563.53, 300,839,762.25 and 118,880,735.22

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Solution

The fourth proportional to 217,994,563.53, 300,839,762.25 and 118,880,735.22 is: 164,059,376.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,994,563.53 : 300,839,762.25 = 118,880,735.22 : x
  2. Step 2: Convert to fraction form
    217,994,563.53/300,839,762.25 = 118,880,735.22/x
  3. Step 3: Cross multiply
    217,994,563.53x = 300,839,762.25 × 118,880,735.22
  4. Step 4: Simplify right side
    217,994,563.53x = 35,764,052,119,690,000
  5. Step 5: Solve for x
    x = 35,764,052,119,690,000/217,994,563.53
  6. Step 6: Final answer
    x = 164,059,376.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.