Home / 560,598,226.56-768,006,732.48-539,638,761.60

Finding the Fourth Proportional to 560,598,226.56, 768,006,732.48 and 539,638,761.60

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Solution

The fourth proportional to 560,598,226.56, 768,006,732.48 and 539,638,761.60 is: 739,292,745.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,598,226.56 : 768,006,732.48 = 539,638,761.60 : x
  2. Step 2: Convert to fraction form
    560,598,226.56/768,006,732.48 = 539,638,761.60/x
  3. Step 3: Cross multiply
    560,598,226.56x = 768,006,732.48 × 539,638,761.60
  4. Step 4: Simplify right side
    560,598,226.56x = 414,446,202,015,969,728
  5. Step 5: Solve for x
    x = 414,446,202,015,969,728/560,598,226.56
  6. Step 6: Final answer
    x = 739,292,745.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.