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Finding the Third Proportional to 153,576,060.75 and 331,696,549.13

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Solution

The third proportional to 153,576,060.75 and 331,696,549.13 is: 716,404,628.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,576,060.75 : 331,696,549.13 = 331,696,549.13 : x
  2. Step 2: Convert to fraction form
    153,576,060.75/331,696,549.13 = 331,696,549.13/x
  3. Step 3: Cross multiply
    153,576,060.75x = 331,696,549.13 × 331,696,549.13
  4. Step 4: Simplify right side
    153,576,060.75x = 110,022,600,701,433,536
  5. Step 5: Solve for x
    x = 110,022,600,701,433,536/153,576,060.75
  6. Step 6: Final answer
    x = 716,404,628.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.