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Finding the Third Proportional to 116,787,786 and 275,688,537

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Solution

The third proportional to 116,787,786 and 275,688,537 is: 650,788,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,787,786 : 275,688,537 = 275,688,537 : x
  2. Step 2: Convert to fraction form
    116,787,786/275,688,537 = 275,688,537/x
  3. Step 3: Cross multiply
    116,787,786x = 275,688,537 × 275,688,537
  4. Step 4: Simplify right side
    116,787,786x = 76,004,169,433,200,368
  5. Step 5: Solve for x
    x = 76,004,169,433,200,368/116,787,786
  6. Step 6: Final answer
    x = 650,788,682.93

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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.