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Finding the Third Proportional to 132,851,320 and 287,537,576

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Solution

The third proportional to 132,851,320 and 287,537,576 is: 622,333,730.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,851,320 : 287,537,576 = 287,537,576 : x
  2. Step 2: Convert to fraction form
    132,851,320/287,537,576 = 287,537,576/x
  3. Step 3: Cross multiply
    132,851,320x = 287,537,576 × 287,537,576
  4. Step 4: Simplify right side
    132,851,320x = 82,677,857,611,955,776
  5. Step 5: Solve for x
    x = 82,677,857,611,955,776/132,851,320
  6. Step 6: Final answer
    x = 622,333,730.76

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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.