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Finding the Third Proportional to 248,929,647 and 359,629,387.50

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Solution

The third proportional to 248,929,647 and 359,629,387.50 is: 519,557,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,929,647 : 359,629,387.50 = 359,629,387.50 : x
  2. Step 2: Convert to fraction form
    248,929,647/359,629,387.50 = 359,629,387.50/x
  3. Step 3: Cross multiply
    248,929,647x = 359,629,387.50 × 359,629,387.50
  4. Step 4: Simplify right side
    248,929,647x = 129,333,296,353,625,152
  5. Step 5: Solve for x
    x = 129,333,296,353,625,152/248,929,647
  6. Step 6: Final answer
    x = 519,557,625.67

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.