Home / 256,296,380.92-353,670,643.94-150,454,093.82

Finding the Fourth Proportional to 256,296,380.92, 353,670,643.94 and 150,454,093.82

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Solution

The fourth proportional to 256,296,380.92, 353,670,643.94 and 150,454,093.82 is: 207,615,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,296,380.92 : 353,670,643.94 = 150,454,093.82 : x
  2. Step 2: Convert to fraction form
    256,296,380.92/353,670,643.94 = 150,454,093.82/x
  3. Step 3: Cross multiply
    256,296,380.92x = 353,670,643.94 × 150,454,093.82
  4. Step 4: Simplify right side
    256,296,380.92x = 53,211,196,242,207,952
  5. Step 5: Solve for x
    x = 53,211,196,242,207,952/256,296,380.92
  6. Step 6: Final answer
    x = 207,615,870.55

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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.