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Finding the Fourth Proportional to 244,239,426.90, 342,842,190.30 and 244,239,426.90

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Solution

The fourth proportional to 244,239,426.90, 342,842,190.30 and 244,239,426.90 is: 342,842,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,239,426.90 : 342,842,190.30 = 244,239,426.90 : x
  2. Step 2: Convert to fraction form
    244,239,426.90/342,842,190.30 = 244,239,426.90/x
  3. Step 3: Cross multiply
    244,239,426.90x = 342,842,190.30 × 244,239,426.90
  4. Step 4: Simplify right side
    244,239,426.90x = 83,735,580,076,012,752
  5. Step 5: Solve for x
    x = 83,735,580,076,012,752/244,239,426.90
  6. Step 6: Final answer
    x = 342,842,190.30

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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.