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Finding the Third Proportional to 250,690,888 and 549,809,408

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Solution

The third proportional to 250,690,888 and 549,809,408 is: 1,205,829,168.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,690,888 : 549,809,408 = 549,809,408 : x
  2. Step 2: Convert to fraction form
    250,690,888/549,809,408 = 549,809,408/x
  3. Step 3: Cross multiply
    250,690,888x = 549,809,408 × 549,809,408
  4. Step 4: Simplify right side
    250,690,888x = 302,290,385,125,310,464
  5. Step 5: Solve for x
    x = 302,290,385,125,310,464/250,690,888
  6. Step 6: Final answer
    x = 1,205,829,168.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.