Home / 541,676,743.62-747,742,756.50-365,703,112.86

Finding the Fourth Proportional to 541,676,743.62, 747,742,756.50 and 365,703,112.86

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Solution

The fourth proportional to 541,676,743.62, 747,742,756.50 and 365,703,112.86 is: 504,824,799.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,676,743.62 : 747,742,756.50 = 365,703,112.86 : x
  2. Step 2: Convert to fraction form
    541,676,743.62/747,742,756.50 = 365,703,112.86/x
  3. Step 3: Cross multiply
    541,676,743.62x = 747,742,756.50 × 365,703,112.86
  4. Step 4: Simplify right side
    541,676,743.62x = 273,451,853,670,567,008
  5. Step 5: Solve for x
    x = 273,451,853,670,567,008/541,676,743.62
  6. Step 6: Final answer
    x = 504,824,799.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.