Home / 214,769,349.92-296,373,359.77-131,277,274.74

Finding the Fourth Proportional to 214,769,349.92, 296,373,359.77 and 131,277,274.74

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Solution

The fourth proportional to 214,769,349.92, 296,373,359.77 and 131,277,274.74 is: 181,157,539.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,769,349.92 : 296,373,359.77 = 131,277,274.74 : x
  2. Step 2: Convert to fraction form
    214,769,349.92/296,373,359.77 = 131,277,274.74/x
  3. Step 3: Cross multiply
    214,769,349.92x = 296,373,359.77 × 131,277,274.74
  4. Step 4: Simplify right side
    214,769,349.92x = 38,907,086,975,814,960
  5. Step 5: Solve for x
    x = 38,907,086,975,814,960/214,769,349.92
  6. Step 6: Final answer
    x = 181,157,539.42

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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.