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Finding the Third Proportional to 56,524,878 and 122,440,200.19

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Solution

The third proportional to 56,524,878 and 122,440,200.19 is: 265,221,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,524,878 : 122,440,200.19 = 122,440,200.19 : x
  2. Step 2: Convert to fraction form
    56,524,878/122,440,200.19 = 122,440,200.19/x
  3. Step 3: Cross multiply
    56,524,878x = 122,440,200.19 × 122,440,200.19
  4. Step 4: Simplify right side
    56,524,878x = 14,991,602,621,955,076
  5. Step 5: Solve for x
    x = 14,991,602,621,955,076/56,524,878
  6. Step 6: Final answer
    x = 265,221,317.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.