Home / 338,916,324.24-467,667,101.52-190,203,335.28

Finding the Fourth Proportional to 338,916,324.24, 467,667,101.52 and 190,203,335.28

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Solution

The fourth proportional to 338,916,324.24, 467,667,101.52 and 190,203,335.28 is: 262,459,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,916,324.24 : 467,667,101.52 = 190,203,335.28 : x
  2. Step 2: Convert to fraction form
    338,916,324.24/467,667,101.52 = 190,203,335.28/x
  3. Step 3: Cross multiply
    338,916,324.24x = 467,667,101.52 × 190,203,335.28
  4. Step 4: Simplify right side
    338,916,324.24x = 88,951,842,509,834,352
  5. Step 5: Solve for x
    x = 88,951,842,509,834,352/338,916,324.24
  6. Step 6: Final answer
    x = 262,459,598.87

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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.