Home / 566,639,939.44-850,206,923.52-198,439,025.14

Finding the Fourth Proportional to 566,639,939.44, 850,206,923.52 and 198,439,025.14

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Solution

The fourth proportional to 566,639,939.44, 850,206,923.52 and 198,439,025.14 is: 297,745,042.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,639,939.44 : 850,206,923.52 = 198,439,025.14 : x
  2. Step 2: Convert to fraction form
    566,639,939.44/850,206,923.52 = 198,439,025.14/x
  3. Step 3: Cross multiply
    566,639,939.44x = 850,206,923.52 × 198,439,025.14
  4. Step 4: Simplify right side
    566,639,939.44x = 168,714,233,070,587,328
  5. Step 5: Solve for x
    x = 168,714,233,070,587,328/566,639,939.44
  6. Step 6: Final answer
    x = 297,745,042.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.