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Finding the Third Proportional to 63,499,968 and 134,630,154

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Solution

The third proportional to 63,499,968 and 134,630,154 is: 285,437,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,499,968 : 134,630,154 = 134,630,154 : x
  2. Step 2: Convert to fraction form
    63,499,968/134,630,154 = 134,630,154/x
  3. Step 3: Cross multiply
    63,499,968x = 134,630,154 × 134,630,154
  4. Step 4: Simplify right side
    63,499,968x = 18,125,278,366,063,716
  5. Step 5: Solve for x
    x = 18,125,278,366,063,716/63,499,968
  6. Step 6: Final answer
    x = 285,437,598.43

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.