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Finding the Third Proportional to 157,432,288.50 and 324,925,020

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Solution

The third proportional to 157,432,288.50 and 324,925,020 is: 670,613,821.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,432,288.50 : 324,925,020 = 324,925,020 : x
  2. Step 2: Convert to fraction form
    157,432,288.50/324,925,020 = 324,925,020/x
  3. Step 3: Cross multiply
    157,432,288.50x = 324,925,020 × 324,925,020
  4. Step 4: Simplify right side
    157,432,288.50x = 105,576,268,622,000,400
  5. Step 5: Solve for x
    x = 105,576,268,622,000,400/157,432,288.50
  6. Step 6: Final answer
    x = 670,613,821.52

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.