Home / 837,334,164.86-1,256,001,164.67-223,902,447.38

Finding the Fourth Proportional to 837,334,164.86, 1,256,001,164.67 and 223,902,447.38

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Solution

The fourth proportional to 837,334,164.86, 1,256,001,164.67 and 223,902,447.38 is: 335,853,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,334,164.86 : 1,256,001,164.67 = 223,902,447.38 : x
  2. Step 2: Convert to fraction form
    837,334,164.86/1,256,001,164.67 = 223,902,447.38/x
  3. Step 3: Cross multiply
    837,334,164.86x = 1,256,001,164.67 × 223,902,447.38
  4. Step 4: Simplify right side
    837,334,164.86x = 281,221,734,681,743,392
  5. Step 5: Solve for x
    x = 281,221,734,681,743,392/837,334,164.86
  6. Step 6: Final answer
    x = 335,853,648.98

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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.