Home / 206,583,904.80-309,204,010.80-160,898,349.60

Finding the Fourth Proportional to 206,583,904.80, 309,204,010.80 and 160,898,349.60

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Solution

The fourth proportional to 206,583,904.80, 309,204,010.80 and 160,898,349.60 is: 240,824,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,583,904.80 : 309,204,010.80 = 160,898,349.60 : x
  2. Step 2: Convert to fraction form
    206,583,904.80/309,204,010.80 = 160,898,349.60/x
  3. Step 3: Cross multiply
    206,583,904.80x = 309,204,010.80 × 160,898,349.60
  4. Step 4: Simplify right side
    206,583,904.80x = 49,750,415,027,420,576
  5. Step 5: Solve for x
    x = 49,750,415,027,420,576/206,583,904.80
  6. Step 6: Final answer
    x = 240,824,255.29

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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.