Home / 349,181,001.25-523,860,469.04-103,546,609.09

Finding the Fourth Proportional to 349,181,001.25, 523,860,469.04 and 103,546,609.09

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Solution

The fourth proportional to 349,181,001.25, 523,860,469.04 and 103,546,609.09 is: 155,346,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,181,001.25 : 523,860,469.04 = 103,546,609.09 : x
  2. Step 2: Convert to fraction form
    349,181,001.25/523,860,469.04 = 103,546,609.09/x
  3. Step 3: Cross multiply
    349,181,001.25x = 523,860,469.04 × 103,546,609.09
  4. Step 4: Simplify right side
    349,181,001.25x = 54,243,975,204,871,200
  5. Step 5: Solve for x
    x = 54,243,975,204,871,200/349,181,001.25
  6. Step 6: Final answer
    x = 155,346,296.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.