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Finding the Third Proportional to 253,532,716 and 555,669,319

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Solution

The third proportional to 253,532,716 and 555,669,319 is: 1,217,864,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,532,716 : 555,669,319 = 555,669,319 : x
  2. Step 2: Convert to fraction form
    253,532,716/555,669,319 = 555,669,319/x
  3. Step 3: Cross multiply
    253,532,716x = 555,669,319 × 555,669,319
  4. Step 4: Simplify right side
    253,532,716x = 308,768,392,077,923,776
  5. Step 5: Solve for x
    x = 308,768,392,077,923,776/253,532,716
  6. Step 6: Final answer
    x = 1,217,864,096.40

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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.