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Finding the Fourth Proportional to 222,624,077.55, 311,036,698.65 and 222,624,077.55

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Solution

The fourth proportional to 222,624,077.55, 311,036,698.65 and 222,624,077.55 is: 311,036,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,624,077.55 : 311,036,698.65 = 222,624,077.55 : x
  2. Step 2: Convert to fraction form
    222,624,077.55/311,036,698.65 = 222,624,077.55/x
  3. Step 3: Cross multiply
    222,624,077.55x = 311,036,698.65 × 222,624,077.55
  4. Step 4: Simplify right side
    222,624,077.55x = 69,244,258,121,153,576
  5. Step 5: Solve for x
    x = 69,244,258,121,153,576/222,624,077.55
  6. Step 6: Final answer
    x = 311,036,698.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.