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Finding the Third Proportional to 214,816,056 and 330,378,948

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Solution

The third proportional to 214,816,056 and 330,378,948 is: 508,110,293.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,816,056 : 330,378,948 = 330,378,948 : x
  2. Step 2: Convert to fraction form
    214,816,056/330,378,948 = 330,378,948/x
  3. Step 3: Cross multiply
    214,816,056x = 330,378,948 × 330,378,948
  4. Step 4: Simplify right side
    214,816,056x = 109,150,249,281,586,704
  5. Step 5: Solve for x
    x = 109,150,249,281,586,704/214,816,056
  6. Step 6: Final answer
    x = 508,110,293.59

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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.