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Finding the Third Proportional to 114,457,639 and 247,915,934

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Solution

The third proportional to 114,457,639 and 247,915,934 is: 536,987,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,457,639 : 247,915,934 = 247,915,934 : x
  2. Step 2: Convert to fraction form
    114,457,639/247,915,934 = 247,915,934/x
  3. Step 3: Cross multiply
    114,457,639x = 247,915,934 × 247,915,934
  4. Step 4: Simplify right side
    114,457,639x = 61,462,310,331,092,352
  5. Step 5: Solve for x
    x = 61,462,310,331,092,352/114,457,639
  6. Step 6: Final answer
    x = 536,987,403.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.