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Finding the Third Proportional to 141,810,444 and 308,467,476

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Solution

The third proportional to 141,810,444 and 308,467,476 is: 670,981,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,810,444 : 308,467,476 = 308,467,476 : x
  2. Step 2: Convert to fraction form
    141,810,444/308,467,476 = 308,467,476/x
  3. Step 3: Cross multiply
    141,810,444x = 308,467,476 × 308,467,476
  4. Step 4: Simplify right side
    141,810,444x = 95,152,183,749,810,576
  5. Step 5: Solve for x
    x = 95,152,183,749,810,576/141,810,444
  6. Step 6: Final answer
    x = 670,981,495.20

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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.