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Finding the Third Proportional to 63,379,260 and 138,863,565

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Solution

The third proportional to 63,379,260 and 138,863,565 is: 304,249,208.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379,260 : 138,863,565 = 138,863,565 : x
  2. Step 2: Convert to fraction form
    63,379,260/138,863,565 = 138,863,565/x
  3. Step 3: Cross multiply
    63,379,260x = 138,863,565 × 138,863,565
  4. Step 4: Simplify right side
    63,379,260x = 19,283,089,684,509,224
  5. Step 5: Solve for x
    x = 19,283,089,684,509,224/63,379,260
  6. Step 6: Final answer
    x = 304,249,208.41

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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.