Home / 588,714,999.26-812,444,028.93-324,414,017.64

Finding the Fourth Proportional to 588,714,999.26, 812,444,028.93 and 324,414,017.64

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Solution

The fourth proportional to 588,714,999.26, 812,444,028.93 and 324,414,017.64 is: 447,700,894.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,714,999.26 : 812,444,028.93 = 324,414,017.64 : x
  2. Step 2: Convert to fraction form
    588,714,999.26/812,444,028.93 = 324,414,017.64/x
  3. Step 3: Cross multiply
    588,714,999.26x = 812,444,028.93 × 324,414,017.64
  4. Step 4: Simplify right side
    588,714,999.26x = 263,568,231,532,809,664
  5. Step 5: Solve for x
    x = 263,568,231,532,809,664/588,714,999.26
  6. Step 6: Final answer
    x = 447,700,894.09

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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.