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Finding the Third Proportional to 75,809,628 and 119,937,510

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Solution

The third proportional to 75,809,628 and 119,937,510 is: 189,751,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,809,628 : 119,937,510 = 119,937,510 : x
  2. Step 2: Convert to fraction form
    75,809,628/119,937,510 = 119,937,510/x
  3. Step 3: Cross multiply
    75,809,628x = 119,937,510 × 119,937,510
  4. Step 4: Simplify right side
    75,809,628x = 14,385,006,305,000,100
  5. Step 5: Solve for x
    x = 14,385,006,305,000,100/75,809,628
  6. Step 6: Final answer
    x = 189,751,706.80

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.