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Finding the Third Proportional to 56,867,464 and 122,796,488

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Solution

The third proportional to 56,867,464 and 122,796,488 is: 265,160,012.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,867,464 : 122,796,488 = 122,796,488 : x
  2. Step 2: Convert to fraction form
    56,867,464/122,796,488 = 122,796,488/x
  3. Step 3: Cross multiply
    56,867,464x = 122,796,488 × 122,796,488
  4. Step 4: Simplify right side
    56,867,464x = 15,078,977,465,134,144
  5. Step 5: Solve for x
    x = 15,078,977,465,134,144/56,867,464
  6. Step 6: Final answer
    x = 265,160,012.50

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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.