Home / 954,238,436.84-1,431,198,208.34-264,215,442.44

Finding the Fourth Proportional to 954,238,436.84, 1,431,198,208.34 and 264,215,442.44

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Solution

The fourth proportional to 954,238,436.84, 1,431,198,208.34 and 264,215,442.44 is: 396,279,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,238,436.84 : 1,431,198,208.34 = 264,215,442.44 : x
  2. Step 2: Convert to fraction form
    954,238,436.84/1,431,198,208.34 = 264,215,442.44/x
  3. Step 3: Cross multiply
    954,238,436.84x = 1,431,198,208.34 × 264,215,442.44
  4. Step 4: Simplify right side
    954,238,436.84x = 378,144,667,835,888,384
  5. Step 5: Solve for x
    x = 378,144,667,835,888,384/954,238,436.84
  6. Step 6: Final answer
    x = 396,279,015.01

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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.