Home / 397,002,967.93-547,483,879.06-262,828,489.69

Finding the Fourth Proportional to 397,002,967.93, 547,483,879.06 and 262,828,489.69

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Solution

The fourth proportional to 397,002,967.93, 547,483,879.06 and 262,828,489.69 is: 362,451,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,002,967.93 : 547,483,879.06 = 262,828,489.69 : x
  2. Step 2: Convert to fraction form
    397,002,967.93/547,483,879.06 = 262,828,489.69/x
  3. Step 3: Cross multiply
    397,002,967.93x = 547,483,879.06 × 262,828,489.69
  4. Step 4: Simplify right side
    397,002,967.93x = 143,894,361,062,962,400
  5. Step 5: Solve for x
    x = 143,894,361,062,962,400/397,002,967.93
  6. Step 6: Final answer
    x = 362,451,600.33

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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.