Home / 566,621,529.60-850,179,512.80-198,420,751.36

Finding the Fourth Proportional to 566,621,529.60, 850,179,512.80 and 198,420,751.36

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Solution

The fourth proportional to 566,621,529.60, 850,179,512.80 and 198,420,751.36 is: 297,717,698.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,621,529.60 : 850,179,512.80 = 198,420,751.36 : x
  2. Step 2: Convert to fraction form
    566,621,529.60/850,179,512.80 = 198,420,751.36/x
  3. Step 3: Cross multiply
    566,621,529.60x = 850,179,512.80 × 198,420,751.36
  4. Step 4: Simplify right side
    566,621,529.60x = 168,693,257,720,654,752
  5. Step 5: Solve for x
    x = 168,693,257,720,654,752/566,621,529.60
  6. Step 6: Final answer
    x = 297,717,698.51

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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.