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Finding the Third Proportional to 159,802,981.31 and 373,372,002.56

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Solution

The third proportional to 159,802,981.31 and 373,372,002.56 is: 872,365,779.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,802,981.31 : 373,372,002.56 = 373,372,002.56 : x
  2. Step 2: Convert to fraction form
    159,802,981.31/373,372,002.56 = 373,372,002.56/x
  3. Step 3: Cross multiply
    159,802,981.31x = 373,372,002.56 × 373,372,002.56
  4. Step 4: Simplify right side
    159,802,981.31x = 139,406,652,297,531,504
  5. Step 5: Solve for x
    x = 139,406,652,297,531,504/159,802,981.31
  6. Step 6: Final answer
    x = 872,365,779.11

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.