Home / 584,471,052.96-806,541,390.88-320,154,218.40

Finding the Fourth Proportional to 584,471,052.96, 806,541,390.88 and 320,154,218.40

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Solution

The fourth proportional to 584,471,052.96, 806,541,390.88 and 320,154,218.40 is: 441,797,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,471,052.96 : 806,541,390.88 = 320,154,218.40 : x
  2. Step 2: Convert to fraction form
    584,471,052.96/806,541,390.88 = 320,154,218.40/x
  3. Step 3: Cross multiply
    584,471,052.96x = 806,541,390.88 × 320,154,218.40
  4. Step 4: Simplify right side
    584,471,052.96x = 258,217,628,604,435,264
  5. Step 5: Solve for x
    x = 258,217,628,604,435,264/584,471,052.96
  6. Step 6: Final answer
    x = 441,797,121.17

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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.