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Finding the Third Proportional to 43,302,974 and 89,675,402

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Solution

The third proportional to 43,302,974 and 89,675,402 is: 185,707,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302,974 : 89,675,402 = 89,675,402 : x
  2. Step 2: Convert to fraction form
    43,302,974/89,675,402 = 89,675,402/x
  3. Step 3: Cross multiply
    43,302,974x = 89,675,402 × 89,675,402
  4. Step 4: Simplify right side
    43,302,974x = 8,041,677,723,861,604
  5. Step 5: Solve for x
    x = 8,041,677,723,861,604/43,302,974
  6. Step 6: Final answer
    x = 185,707,284.77

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.