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Finding the Third Proportional to 140,070,396 and 223,765,434

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Solution

The third proportional to 140,070,396 and 223,765,434 is: 357,470,035.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,070,396 : 223,765,434 = 223,765,434 : x
  2. Step 2: Convert to fraction form
    140,070,396/223,765,434 = 223,765,434/x
  3. Step 3: Cross multiply
    140,070,396x = 223,765,434 × 223,765,434
  4. Step 4: Simplify right side
    140,070,396x = 50,070,969,453,208,352
  5. Step 5: Solve for x
    x = 50,070,969,453,208,352/140,070,396
  6. Step 6: Final answer
    x = 357,470,035.66

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.