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Finding the Fourth Proportional to 225,229,601.70, 315,774,938.70 and 225,229,601.70

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Solution

The fourth proportional to 225,229,601.70, 315,774,938.70 and 225,229,601.70 is: 315,774,938.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,229,601.70 : 315,774,938.70 = 225,229,601.70 : x
  2. Step 2: Convert to fraction form
    225,229,601.70/315,774,938.70 = 225,229,601.70/x
  3. Step 3: Cross multiply
    225,229,601.70x = 315,774,938.70 × 225,229,601.70
  4. Step 4: Simplify right side
    225,229,601.70x = 71,121,863,670,242,912
  5. Step 5: Solve for x
    x = 71,121,863,670,242,912/225,229,601.70
  6. Step 6: Final answer
    x = 315,774,938.70

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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.