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Finding the Third Proportional to 163,279,633 and 352,533,537

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Solution

The third proportional to 163,279,633 and 352,533,537 is: 761,147,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,279,633 : 352,533,537 = 352,533,537 : x
  2. Step 2: Convert to fraction form
    163,279,633/352,533,537 = 352,533,537/x
  3. Step 3: Cross multiply
    163,279,633x = 352,533,537 × 352,533,537
  4. Step 4: Simplify right side
    163,279,633x = 124,279,894,709,730,368
  5. Step 5: Solve for x
    x = 124,279,894,709,730,368/163,279,633
  6. Step 6: Final answer
    x = 761,147,562.78

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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.