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Finding the Third Proportional to 154,203,426 and 336,535,086

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Solution

The third proportional to 154,203,426 and 336,535,086 is: 734,457,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,203,426 : 336,535,086 = 336,535,086 : x
  2. Step 2: Convert to fraction form
    154,203,426/336,535,086 = 336,535,086/x
  3. Step 3: Cross multiply
    154,203,426x = 336,535,086 × 336,535,086
  4. Step 4: Simplify right side
    154,203,426x = 113,255,864,109,027,392
  5. Step 5: Solve for x
    x = 113,255,864,109,027,392/154,203,426
  6. Step 6: Final answer
    x = 734,457,508.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.