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Finding the Third Proportional to 166,608,208 and 358,819,486

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Solution

The third proportional to 166,608,208 and 358,819,486 is: 772,779,595.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,608,208 : 358,819,486 = 358,819,486 : x
  2. Step 2: Convert to fraction form
    166,608,208/358,819,486 = 358,819,486/x
  3. Step 3: Cross multiply
    166,608,208x = 358,819,486 × 358,819,486
  4. Step 4: Simplify right side
    166,608,208x = 128,751,423,533,304,192
  5. Step 5: Solve for x
    x = 128,751,423,533,304,192/166,608,208
  6. Step 6: Final answer
    x = 772,779,595.19

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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.