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Finding the Third Proportional to 136,448,955 and 222,785,316

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Solution

The third proportional to 136,448,955 and 222,785,316 is: 363,749,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,448,955 : 222,785,316 = 222,785,316 : x
  2. Step 2: Convert to fraction form
    136,448,955/222,785,316 = 222,785,316/x
  3. Step 3: Cross multiply
    136,448,955x = 222,785,316 × 222,785,316
  4. Step 4: Simplify right side
    136,448,955x = 49,633,297,025,219,856
  5. Step 5: Solve for x
    x = 49,633,297,025,219,856/136,448,955
  6. Step 6: Final answer
    x = 363,749,924.10

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.