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Finding the Third Proportional to 136,066,756 and 210,115,207

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Solution

The third proportional to 136,066,756 and 210,115,207 is: 324,461,327.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,066,756 : 210,115,207 = 210,115,207 : x
  2. Step 2: Convert to fraction form
    136,066,756/210,115,207 = 210,115,207/x
  3. Step 3: Cross multiply
    136,066,756x = 210,115,207 × 210,115,207
  4. Step 4: Simplify right side
    136,066,756x = 44,148,400,212,652,848
  5. Step 5: Solve for x
    x = 44,148,400,212,652,848/136,066,756
  6. Step 6: Final answer
    x = 324,461,327.00

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.