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Finding the Fourth Proportional to 244,223,839.90, 342,820,368.50 and 244,223,839.90

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Solution

The fourth proportional to 244,223,839.90, 342,820,368.50 and 244,223,839.90 is: 342,820,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,223,839.90 : 342,820,368.50 = 244,223,839.90 : x
  2. Step 2: Convert to fraction form
    244,223,839.90/342,820,368.50 = 244,223,839.90/x
  3. Step 3: Cross multiply
    244,223,839.90x = 342,820,368.50 × 244,223,839.90
  4. Step 4: Simplify right side
    244,223,839.90x = 83,724,906,791,003,008
  5. Step 5: Solve for x
    x = 83,724,906,791,003,008/244,223,839.90
  6. Step 6: Final answer
    x = 342,820,368.50

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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.