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Finding the Third Proportional to 68,065,048 and 102,908,060

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Solution

The third proportional to 68,065,048 and 102,908,060 is: 155,587,472.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,065,048 : 102,908,060 = 102,908,060 : x
  2. Step 2: Convert to fraction form
    68,065,048/102,908,060 = 102,908,060/x
  3. Step 3: Cross multiply
    68,065,048x = 102,908,060 × 102,908,060
  4. Step 4: Simplify right side
    68,065,048x = 10,590,068,812,963,600
  5. Step 5: Solve for x
    x = 10,590,068,812,963,600/68,065,048
  6. Step 6: Final answer
    x = 155,587,472.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.