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Finding the Third Proportional to 171,112,528 and 369,497,440

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Solution

The third proportional to 171,112,528 and 369,497,440 is: 797,886,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,112,528 : 369,497,440 = 369,497,440 : x
  2. Step 2: Convert to fraction form
    171,112,528/369,497,440 = 369,497,440/x
  3. Step 3: Cross multiply
    171,112,528x = 369,497,440 × 369,497,440
  4. Step 4: Simplify right side
    171,112,528x = 136,528,358,166,553,600
  5. Step 5: Solve for x
    x = 136,528,358,166,553,600/171,112,528
  6. Step 6: Final answer
    x = 797,886,395.36

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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.