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Finding the Fourth Proportional to 244,222,776.90, 342,818,880.30 and 244,222,776.90

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Solution

The fourth proportional to 244,222,776.90, 342,818,880.30 and 244,222,776.90 is: 342,818,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,222,776.90 : 342,818,880.30 = 244,222,776.90 : x
  2. Step 2: Convert to fraction form
    244,222,776.90/342,818,880.30 = 244,222,776.90/x
  3. Step 3: Cross multiply
    244,222,776.90x = 342,818,880.30 × 244,222,776.90
  4. Step 4: Simplify right side
    244,222,776.90x = 83,724,178,920,614,704
  5. Step 5: Solve for x
    x = 83,724,178,920,614,704/244,222,776.90
  6. Step 6: Final answer
    x = 342,818,880.30

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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.