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Finding the Third Proportional to 63,379,303 and 138,863,650

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Solution

The third proportional to 63,379,303 and 138,863,650 is: 304,249,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379,303 : 138,863,650 = 138,863,650 : x
  2. Step 2: Convert to fraction form
    63,379,303/138,863,650 = 138,863,650/x
  3. Step 3: Cross multiply
    63,379,303x = 138,863,650 × 138,863,650
  4. Step 4: Simplify right side
    63,379,303x = 19,283,113,291,322,500
  5. Step 5: Solve for x
    x = 19,283,113,291,322,500/63,379,303
  6. Step 6: Final answer
    x = 304,249,374.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.