Home / 216,514,162.30-324,771,243.45-101,722,906.30

Finding the Fourth Proportional to 216,514,162.30, 324,771,243.45 and 101,722,906.30

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Solution

The fourth proportional to 216,514,162.30, 324,771,243.45 and 101,722,906.30 is: 152,584,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,514,162.30 : 324,771,243.45 = 101,722,906.30 : x
  2. Step 2: Convert to fraction form
    216,514,162.30/324,771,243.45 = 101,722,906.30/x
  3. Step 3: Cross multiply
    216,514,162.30x = 324,771,243.45 × 101,722,906.30
  4. Step 4: Simplify right side
    216,514,162.30x = 33,036,674,766,398,836
  5. Step 5: Solve for x
    x = 33,036,674,766,398,836/216,514,162.30
  6. Step 6: Final answer
    x = 152,584,359.45

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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.