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Finding the Third Proportional to 132,851,100 and 287,537,136

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Solution

The third proportional to 132,851,100 and 287,537,136 is: 622,332,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,851,100 : 287,537,136 = 287,537,136 : x
  2. Step 2: Convert to fraction form
    132,851,100/287,537,136 = 287,537,136/x
  3. Step 3: Cross multiply
    132,851,100x = 287,537,136 × 287,537,136
  4. Step 4: Simplify right side
    132,851,100x = 82,677,604,579,082,496
  5. Step 5: Solve for x
    x = 82,677,604,579,082,496/132,851,100
  6. Step 6: Final answer
    x = 622,332,856.70

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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.