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Finding the Third Proportional to 143,927,593.88 and 210,493,530.56

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Solution

The third proportional to 143,927,593.88 and 210,493,530.56 is: 307,845,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,927,593.88 : 210,493,530.56 = 210,493,530.56 : x
  2. Step 2: Convert to fraction form
    143,927,593.88/210,493,530.56 = 210,493,530.56/x
  3. Step 3: Cross multiply
    143,927,593.88x = 210,493,530.56 × 210,493,530.56
  4. Step 4: Simplify right side
    143,927,593.88x = 44,307,526,408,666,120
  5. Step 5: Solve for x
    x = 44,307,526,408,666,120/143,927,593.88
  6. Step 6: Final answer
    x = 307,845,946.81

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.