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Finding the Third Proportional to 183,957,702 and 400,574,604

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Solution

The third proportional to 183,957,702 and 400,574,604 is: 872,265,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,957,702 : 400,574,604 = 400,574,604 : x
  2. Step 2: Convert to fraction form
    183,957,702/400,574,604 = 400,574,604/x
  3. Step 3: Cross multiply
    183,957,702x = 400,574,604 × 400,574,604
  4. Step 4: Simplify right side
    183,957,702x = 160,460,013,369,756,800
  5. Step 5: Solve for x
    x = 160,460,013,369,756,800/183,957,702
  6. Step 6: Final answer
    x = 872,265,806.90

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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.