Home / 853,380,094.96-1,177,658,261.40-482,095,379.44

Finding the Fourth Proportional to 853,380,094.96, 1,177,658,261.40 and 482,095,379.44

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Solution

The fourth proportional to 853,380,094.96, 1,177,658,261.40 and 482,095,379.44 is: 665,288,081.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,380,094.96 : 1,177,658,261.40 = 482,095,379.44 : x
  2. Step 2: Convert to fraction form
    853,380,094.96/1,177,658,261.40 = 482,095,379.44/x
  3. Step 3: Cross multiply
    853,380,094.96x = 1,177,658,261.40 × 482,095,379.44
  4. Step 4: Simplify right side
    853,380,094.96x = 567,743,606,380,283,776
  5. Step 5: Solve for x
    x = 567,743,606,380,283,776/853,380,094.96
  6. Step 6: Final answer
    x = 665,288,081.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.