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Finding the Third Proportional to 273,758,456 and 608,723,590

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Solution

The third proportional to 273,758,456 and 608,723,590 is: 1,353,545,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,758,456 : 608,723,590 = 608,723,590 : x
  2. Step 2: Convert to fraction form
    273,758,456/608,723,590 = 608,723,590/x
  3. Step 3: Cross multiply
    273,758,456x = 608,723,590 × 608,723,590
  4. Step 4: Simplify right side
    273,758,456x = 370,544,409,022,488,128
  5. Step 5: Solve for x
    x = 370,544,409,022,488,128/273,758,456
  6. Step 6: Final answer
    x = 1,353,545,071.95

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.