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Finding the Third Proportional to 55,209,624 and 116,130,636

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Solution

The third proportional to 55,209,624 and 116,130,636 is: 244,274,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,209,624 : 116,130,636 = 116,130,636 : x
  2. Step 2: Convert to fraction form
    55,209,624/116,130,636 = 116,130,636/x
  3. Step 3: Cross multiply
    55,209,624x = 116,130,636 × 116,130,636
  4. Step 4: Simplify right side
    55,209,624x = 13,486,324,617,764,496
  5. Step 5: Solve for x
    x = 13,486,324,617,764,496/55,209,624
  6. Step 6: Final answer
    x = 244,274,886.16

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.