Home / 386,269,852.64-534,456,071-336,813,355.44

Finding the Fourth Proportional to 386,269,852.64, 534,456,071 and 336,813,355.44

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Solution

The fourth proportional to 386,269,852.64, 534,456,071 and 336,813,355.44 is: 466,026,383.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,269,852.64 : 534,456,071 = 336,813,355.44 : x
  2. Step 2: Convert to fraction form
    386,269,852.64/534,456,071 = 336,813,355.44/x
  3. Step 3: Cross multiply
    386,269,852.64x = 534,456,071 × 336,813,355.44
  4. Step 4: Simplify right side
    386,269,852.64x = 180,011,942,608,788,864
  5. Step 5: Solve for x
    x = 180,011,942,608,788,864/386,269,852.64
  6. Step 6: Final answer
    x = 466,026,383.83

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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.