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Finding the Third Proportional to 65,613,348 and 153,302,394

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Solution

The third proportional to 65,613,348 and 153,302,394 is: 358,183,581.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613,348 : 153,302,394 = 153,302,394 : x
  2. Step 2: Convert to fraction form
    65,613,348/153,302,394 = 153,302,394/x
  3. Step 3: Cross multiply
    65,613,348x = 153,302,394 × 153,302,394
  4. Step 4: Simplify right side
    65,613,348x = 23,501,624,006,131,236
  5. Step 5: Solve for x
    x = 23,501,624,006,131,236/65,613,348
  6. Step 6: Final answer
    x = 358,183,581.89

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.