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Finding the Third Proportional to 52,668,990 and 113,103,702

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Solution

The third proportional to 52,668,990 and 113,103,702 is: 242,883,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,668,990 : 113,103,702 = 113,103,702 : x
  2. Step 2: Convert to fraction form
    52,668,990/113,103,702 = 113,103,702/x
  3. Step 3: Cross multiply
    52,668,990x = 113,103,702 × 113,103,702
  4. Step 4: Simplify right side
    52,668,990x = 12,792,447,406,104,804
  5. Step 5: Solve for x
    x = 12,792,447,406,104,804/52,668,990
  6. Step 6: Final answer
    x = 242,883,856.44

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.