Home / 859,424,250.97-1,288,608,439.85-334,181,108.93

Finding the Fourth Proportional to 859,424,250.97, 1,288,608,439.85 and 334,181,108.93

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Solution

The fourth proportional to 859,424,250.97, 1,288,608,439.85 and 334,181,108.93 is: 501,066,378.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,424,250.97 : 1,288,608,439.85 = 334,181,108.93 : x
  2. Step 2: Convert to fraction form
    859,424,250.97/1,288,608,439.85 = 334,181,108.93/x
  3. Step 3: Cross multiply
    859,424,250.97x = 1,288,608,439.85 × 334,181,108.93
  4. Step 4: Simplify right side
    859,424,250.97x = 430,628,597,407,180,864
  5. Step 5: Solve for x
    x = 430,628,597,407,180,864/859,424,250.97
  6. Step 6: Final answer
    x = 501,066,378.94

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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.