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Finding the Third Proportional to 110,643,372 and 162,377,817

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Solution

The third proportional to 110,643,372 and 162,377,817 is: 238,302,168.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,643,372 : 162,377,817 = 162,377,817 : x
  2. Step 2: Convert to fraction form
    110,643,372/162,377,817 = 162,377,817/x
  3. Step 3: Cross multiply
    110,643,372x = 162,377,817 × 162,377,817
  4. Step 4: Simplify right side
    110,643,372x = 26,366,555,453,685,488
  5. Step 5: Solve for x
    x = 26,366,555,453,685,488/110,643,372
  6. Step 6: Final answer
    x = 238,302,168.28

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.