Home / 584,471,058.96-806,541,399.16-320,154,224.40

Finding the Fourth Proportional to 584,471,058.96, 806,541,399.16 and 320,154,224.40

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Solution

The fourth proportional to 584,471,058.96, 806,541,399.16 and 320,154,224.40 is: 441,797,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,471,058.96 : 806,541,399.16 = 320,154,224.40 : x
  2. Step 2: Convert to fraction form
    584,471,058.96/806,541,399.16 = 320,154,224.40/x
  3. Step 3: Cross multiply
    584,471,058.96x = 806,541,399.16 × 320,154,224.40
  4. Step 4: Simplify right side
    584,471,058.96x = 258,217,636,094,560,576
  5. Step 5: Solve for x
    x = 258,217,636,094,560,576/584,471,058.96
  6. Step 6: Final answer
    x = 441,797,129.45

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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.