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Finding the Third Proportional to 91,977,628 and 144,285,956

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Solution

The third proportional to 91,977,628 and 144,285,956 is: 226,342,400.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,977,628 : 144,285,956 = 144,285,956 : x
  2. Step 2: Convert to fraction form
    91,977,628/144,285,956 = 144,285,956/x
  3. Step 3: Cross multiply
    91,977,628x = 144,285,956 × 144,285,956
  4. Step 4: Simplify right side
    91,977,628x = 20,818,437,098,833,936
  5. Step 5: Solve for x
    x = 20,818,437,098,833,936/91,977,628
  6. Step 6: Final answer
    x = 226,342,400.34

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.