Home / 592,494,398.10-817,739,147.97-354,324,019.86

Finding the Fourth Proportional to 592,494,398.10, 817,739,147.97 and 354,324,019.86

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Solution

The fourth proportional to 592,494,398.10, 817,739,147.97 and 354,324,019.86 is: 489,025,082.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,494,398.10 : 817,739,147.97 = 354,324,019.86 : x
  2. Step 2: Convert to fraction form
    592,494,398.10/817,739,147.97 = 354,324,019.86/x
  3. Step 3: Cross multiply
    592,494,398.10x = 817,739,147.97 × 354,324,019.86
  4. Step 4: Simplify right side
    592,494,398.10x = 289,744,622,105,621,760
  5. Step 5: Solve for x
    x = 289,744,622,105,621,760/592,494,398.10
  6. Step 6: Final answer
    x = 489,025,082.83

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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.