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Finding the Fourth Proportional to 244,222,777.90, 342,818,881.70 and 244,222,777.90

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Solution

The fourth proportional to 244,222,777.90, 342,818,881.70 and 244,222,777.90 is: 342,818,881.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,222,777.90 : 342,818,881.70 = 244,222,777.90 : x
  2. Step 2: Convert to fraction form
    244,222,777.90/342,818,881.70 = 244,222,777.90/x
  3. Step 3: Cross multiply
    244,222,777.90x = 342,818,881.70 × 244,222,777.90
  4. Step 4: Simplify right side
    244,222,777.90x = 83,724,179,605,345,472
  5. Step 5: Solve for x
    x = 83,724,179,605,345,472/244,222,777.90
  6. Step 6: Final answer
    x = 342,818,881.70

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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.