Home / 566,571,764.40-850,235,560.20-259,705,921.20

Finding the Fourth Proportional to 566,571,764.40, 850,235,560.20 and 259,705,921.20

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Solution

The fourth proportional to 566,571,764.40, 850,235,560.20 and 259,705,921.20 is: 389,732,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,571,764.40 : 850,235,560.20 = 259,705,921.20 : x
  2. Step 2: Convert to fraction form
    566,571,764.40/850,235,560.20 = 259,705,921.20/x
  3. Step 3: Cross multiply
    566,571,764.40x = 850,235,560.20 × 259,705,921.20
  4. Step 4: Simplify right side
    566,571,764.40x = 220,811,209,398,739,072
  5. Step 5: Solve for x
    x = 220,811,209,398,739,072/566,571,764.40
  6. Step 6: Final answer
    x = 389,732,110.34

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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.