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Finding the Third Proportional to 212,616,042 and 333,095,769

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Solution

The third proportional to 212,616,042 and 333,095,769 is: 521,845,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,616,042 : 333,095,769 = 333,095,769 : x
  2. Step 2: Convert to fraction form
    212,616,042/333,095,769 = 333,095,769/x
  3. Step 3: Cross multiply
    212,616,042x = 333,095,769 × 333,095,769
  4. Step 4: Simplify right side
    212,616,042x = 110,952,791,325,701,360
  5. Step 5: Solve for x
    x = 110,952,791,325,701,360/212,616,042
  6. Step 6: Final answer
    x = 521,845,813.15

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.