Home / 349,181,001.84-523,860,469.93-103,546,609.68

Finding the Fourth Proportional to 349,181,001.84, 523,860,469.93 and 103,546,609.68

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Solution

The fourth proportional to 349,181,001.84, 523,860,469.93 and 103,546,609.68 is: 155,346,296.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,181,001.84 : 523,860,469.93 = 103,546,609.68 : x
  2. Step 2: Convert to fraction form
    349,181,001.84/523,860,469.93 = 103,546,609.68/x
  3. Step 3: Cross multiply
    349,181,001.84x = 523,860,469.93 × 103,546,609.68
  4. Step 4: Simplify right side
    349,181,001.84x = 54,243,975,608,328,704
  5. Step 5: Solve for x
    x = 54,243,975,608,328,704/349,181,001.84
  6. Step 6: Final answer
    x = 155,346,296.97

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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.