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Finding the Third Proportional to 193,389,341 and 299,887,604

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Solution

The third proportional to 193,389,341 and 299,887,604 is: 465,033,773.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,389,341 : 299,887,604 = 299,887,604 : x
  2. Step 2: Convert to fraction form
    193,389,341/299,887,604 = 299,887,604/x
  3. Step 3: Cross multiply
    193,389,341x = 299,887,604 × 299,887,604
  4. Step 4: Simplify right side
    193,389,341x = 89,932,575,032,860,816
  5. Step 5: Solve for x
    x = 89,932,575,032,860,816/193,389,341
  6. Step 6: Final answer
    x = 465,033,773.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.