Home / 99,135,308.25-214,740,184.50

Finding the Third Proportional to 99,135,308.25 and 214,740,184.50

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Solution

The third proportional to 99,135,308.25 and 214,740,184.50 is: 465,155,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,135,308.25 : 214,740,184.50 = 214,740,184.50 : x
  2. Step 2: Convert to fraction form
    99,135,308.25/214,740,184.50 = 214,740,184.50/x
  3. Step 3: Cross multiply
    99,135,308.25x = 214,740,184.50 × 214,740,184.50
  4. Step 4: Simplify right side
    99,135,308.25x = 46,113,346,839,094,040
  5. Step 5: Solve for x
    x = 46,113,346,839,094,040/99,135,308.25
  6. Step 6: Final answer
    x = 465,155,630.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.