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Finding the Third Proportional to 107,809,281 and 234,507,858

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Solution

The third proportional to 107,809,281 and 234,507,858 is: 510,103,907.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,809,281 : 234,507,858 = 234,507,858 : x
  2. Step 2: Convert to fraction form
    107,809,281/234,507,858 = 234,507,858/x
  3. Step 3: Cross multiply
    107,809,281x = 234,507,858 × 234,507,858
  4. Step 4: Simplify right side
    107,809,281x = 54,993,935,463,748,160
  5. Step 5: Solve for x
    x = 54,993,935,463,748,160/107,809,281
  6. Step 6: Final answer
    x = 510,103,907.14

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.