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Finding the Third Proportional to 59,193,792 and 129,144,492

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Solution

The third proportional to 59,193,792 and 129,144,492 is: 281,757,583.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,193,792 : 129,144,492 = 129,144,492 : x
  2. Step 2: Convert to fraction form
    59,193,792/129,144,492 = 129,144,492/x
  3. Step 3: Cross multiply
    59,193,792x = 129,144,492 × 129,144,492
  4. Step 4: Simplify right side
    59,193,792x = 16,678,299,813,938,064
  5. Step 5: Solve for x
    x = 16,678,299,813,938,064/59,193,792
  6. Step 6: Final answer
    x = 281,757,583.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.