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Finding the Third Proportional to 131,386,360 and 310,149,844

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Solution

The third proportional to 131,386,360 and 310,149,844 is: 732,137,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,386,360 : 310,149,844 = 310,149,844 : x
  2. Step 2: Convert to fraction form
    131,386,360/310,149,844 = 310,149,844/x
  3. Step 3: Cross multiply
    131,386,360x = 310,149,844 × 310,149,844
  4. Step 4: Simplify right side
    131,386,360x = 96,192,925,733,224,336
  5. Step 5: Solve for x
    x = 96,192,925,733,224,336/131,386,360
  6. Step 6: Final answer
    x = 732,137,839.37

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.