Home / 318,325,437.33-439,284,603.90-179,095,866.96

Finding the Fourth Proportional to 318,325,437.33, 439,284,603.90 and 179,095,866.96

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Solution

The fourth proportional to 318,325,437.33, 439,284,603.90 and 179,095,866.96 is: 247,149,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,325,437.33 : 439,284,603.90 = 179,095,866.96 : x
  2. Step 2: Convert to fraction form
    318,325,437.33/439,284,603.90 = 179,095,866.96/x
  3. Step 3: Cross multiply
    318,325,437.33x = 439,284,603.90 × 179,095,866.96
  4. Step 4: Simplify right side
    318,325,437.33x = 78,674,056,977,650,704
  5. Step 5: Solve for x
    x = 78,674,056,977,650,704/318,325,437.33
  6. Step 6: Final answer
    x = 247,149,764.84

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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.