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Finding the Third Proportional to 104,843,554 and 156,356,140

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Solution

The third proportional to 104,843,554 and 156,356,140 is: 233,178,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,843,554 : 156,356,140 = 156,356,140 : x
  2. Step 2: Convert to fraction form
    104,843,554/156,356,140 = 156,356,140/x
  3. Step 3: Cross multiply
    104,843,554x = 156,356,140 × 156,356,140
  4. Step 4: Simplify right side
    104,843,554x = 24,447,242,515,699,600
  5. Step 5: Solve for x
    x = 24,447,242,515,699,600/104,843,554
  6. Step 6: Final answer
    x = 233,178,307.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.