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Finding the Third Proportional to 340,738,822 and 556,336,905

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Solution

The third proportional to 340,738,822 and 556,336,905 is: 908,351,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,738,822 : 556,336,905 = 556,336,905 : x
  2. Step 2: Convert to fraction form
    340,738,822/556,336,905 = 556,336,905/x
  3. Step 3: Cross multiply
    340,738,822x = 556,336,905 × 556,336,905
  4. Step 4: Simplify right side
    340,738,822x = 309,510,751,864,979,008
  5. Step 5: Solve for x
    x = 309,510,751,864,979,008/340,738,822
  6. Step 6: Final answer
    x = 908,351,886.79

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.