Home / 576,009,217.58-794,894,102.00-311,694,046.87

Finding the Fourth Proportional to 576,009,217.58, 794,894,102.00 and 311,694,046.87

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Solution

The fourth proportional to 576,009,217.58, 794,894,102.00 and 311,694,046.87 is: 430,138,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,009,217.58 : 794,894,102.00 = 311,694,046.87 : x
  2. Step 2: Convert to fraction form
    576,009,217.58/794,894,102.00 = 311,694,046.87/x
  3. Step 3: Cross multiply
    576,009,217.58x = 794,894,102.00 × 311,694,046.87
  4. Step 4: Simplify right side
    576,009,217.58x = 247,763,759,484,584,128
  5. Step 5: Solve for x
    x = 247,763,759,484,584,128/576,009,217.58
  6. Step 6: Final answer
    x = 430,138,532.38

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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.