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Finding the Third Proportional to 170,112,188 and 371,013,528

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Solution

The third proportional to 170,112,188 and 371,013,528 is: 809,177,987.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,112,188 : 371,013,528 = 371,013,528 : x
  2. Step 2: Convert to fraction form
    170,112,188/371,013,528 = 371,013,528/x
  3. Step 3: Cross multiply
    170,112,188x = 371,013,528 × 371,013,528
  4. Step 4: Simplify right side
    170,112,188x = 137,651,037,959,006,784
  5. Step 5: Solve for x
    x = 137,651,037,959,006,784/170,112,188
  6. Step 6: Final answer
    x = 809,177,987.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.