Home / 160,190,259.22-240,309,374.82-57,978,211.78

Finding the Fourth Proportional to 160,190,259.22, 240,309,374.82 and 57,978,211.78

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Solution

The fourth proportional to 160,190,259.22, 240,309,374.82 and 57,978,211.78 is: 86,975,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190,259.22 : 240,309,374.82 = 57,978,211.78 : x
  2. Step 2: Convert to fraction form
    160,190,259.22/240,309,374.82 = 57,978,211.78/x
  3. Step 3: Cross multiply
    160,190,259.22x = 240,309,374.82 × 57,978,211.78
  4. Step 4: Simplify right side
    160,190,259.22x = 13,932,707,826,033,360
  5. Step 5: Solve for x
    x = 13,932,707,826,033,360/160,190,259.22
  6. Step 6: Final answer
    x = 86,975,999.00

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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.