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Finding the Third Proportional to 239,590,119 and 368,039,760

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Solution

The third proportional to 239,590,119 and 368,039,760 is: 565,354,136.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,590,119 : 368,039,760 = 368,039,760 : x
  2. Step 2: Convert to fraction form
    239,590,119/368,039,760 = 368,039,760/x
  3. Step 3: Cross multiply
    239,590,119x = 368,039,760 × 368,039,760
  4. Step 4: Simplify right side
    239,590,119x = 135,453,264,940,857,600
  5. Step 5: Solve for x
    x = 135,453,264,940,857,600/239,590,119
  6. Step 6: Final answer
    x = 565,354,136.92

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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.