Home / 567,340,785.20-851,011,177.80-203,846,999.60

Finding the Fourth Proportional to 567,340,785.20, 851,011,177.80 and 203,846,999.60

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Solution

The fourth proportional to 567,340,785.20, 851,011,177.80 and 203,846,999.60 is: 305,770,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,340,785.20 : 851,011,177.80 = 203,846,999.60 : x
  2. Step 2: Convert to fraction form
    567,340,785.20/851,011,177.80 = 203,846,999.60/x
  3. Step 3: Cross multiply
    567,340,785.20x = 851,011,177.80 × 203,846,999.60
  4. Step 4: Simplify right side
    567,340,785.20x = 173,476,075,220,592,128
  5. Step 5: Solve for x
    x = 173,476,075,220,592,128/567,340,785.20
  6. Step 6: Final answer
    x = 305,770,499.40

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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.