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Finding the Third Proportional to 136,447,233.75 and 296,801,415

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Solution

The third proportional to 136,447,233.75 and 296,801,415 is: 645,605,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,447,233.75 : 296,801,415 = 296,801,415 : x
  2. Step 2: Convert to fraction form
    136,447,233.75/296,801,415 = 296,801,415/x
  3. Step 3: Cross multiply
    136,447,233.75x = 296,801,415 × 296,801,415
  4. Step 4: Simplify right side
    136,447,233.75x = 88,091,079,946,002,224
  5. Step 5: Solve for x
    x = 88,091,079,946,002,224/136,447,233.75
  6. Step 6: Final answer
    x = 645,605,466.12

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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.