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Finding the Third Proportional to 63,235,426 and 136,057,796

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Solution

The third proportional to 63,235,426 and 136,057,796 is: 292,742,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,235,426 : 136,057,796 = 136,057,796 : x
  2. Step 2: Convert to fraction form
    63,235,426/136,057,796 = 136,057,796/x
  3. Step 3: Cross multiply
    63,235,426x = 136,057,796 × 136,057,796
  4. Step 4: Simplify right side
    63,235,426x = 18,511,723,852,377,616
  5. Step 5: Solve for x
    x = 18,511,723,852,377,616/63,235,426
  6. Step 6: Final answer
    x = 292,742,929.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.