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Finding the Third Proportional to 150,872,422.50 and 230,693,572.13

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Solution

The third proportional to 150,872,422.50 and 230,693,572.13 is: 352,745,209.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,872,422.50 : 230,693,572.13 = 230,693,572.13 : x
  2. Step 2: Convert to fraction form
    150,872,422.50/230,693,572.13 = 230,693,572.13/x
  3. Step 3: Cross multiply
    150,872,422.50x = 230,693,572.13 × 230,693,572.13
  4. Step 4: Simplify right side
    150,872,422.50x = 53,219,524,219,792,576
  5. Step 5: Solve for x
    x = 53,219,524,219,792,576/150,872,422.50
  6. Step 6: Final answer
    x = 352,745,209.08

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.