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Finding the Third Proportional to 151,576,000.50 and 328,879,221

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Solution

The third proportional to 151,576,000.50 and 328,879,221 is: 713,579,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,576,000.50 : 328,879,221 = 328,879,221 : x
  2. Step 2: Convert to fraction form
    151,576,000.50/328,879,221 = 328,879,221/x
  3. Step 3: Cross multiply
    151,576,000.50x = 328,879,221 × 328,879,221
  4. Step 4: Simplify right side
    151,576,000.50x = 108,161,542,005,566,848
  5. Step 5: Solve for x
    x = 108,161,542,005,566,848/151,576,000.50
  6. Step 6: Final answer
    x = 713,579,601.31

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.