Home / 584,471,053.96-806,541,392.26-320,154,219.40

Finding the Fourth Proportional to 584,471,053.96, 806,541,392.26 and 320,154,219.40

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Solution

The fourth proportional to 584,471,053.96, 806,541,392.26 and 320,154,219.40 is: 441,797,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,471,053.96 : 806,541,392.26 = 320,154,219.40 : x
  2. Step 2: Convert to fraction form
    584,471,053.96/806,541,392.26 = 320,154,219.40/x
  3. Step 3: Cross multiply
    584,471,053.96x = 806,541,392.26 × 320,154,219.40
  4. Step 4: Simplify right side
    584,471,053.96x = 258,217,629,852,789,472
  5. Step 5: Solve for x
    x = 258,217,629,852,789,472/584,471,053.96
  6. Step 6: Final answer
    x = 441,797,122.55

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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.