Home / 367,430,477.40-551,145,716.10-222,028,219.80

Finding the Fourth Proportional to 367,430,477.40, 551,145,716.10 and 222,028,219.80

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Solution

The fourth proportional to 367,430,477.40, 551,145,716.10 and 222,028,219.80 is: 333,042,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,430,477.40 : 551,145,716.10 = 222,028,219.80 : x
  2. Step 2: Convert to fraction form
    367,430,477.40/551,145,716.10 = 222,028,219.80/x
  3. Step 3: Cross multiply
    367,430,477.40x = 551,145,716.10 × 222,028,219.80
  4. Step 4: Simplify right side
    367,430,477.40x = 122,369,902,196,079,216
  5. Step 5: Solve for x
    x = 122,369,902,196,079,216/367,430,477.40
  6. Step 6: Final answer
    x = 333,042,329.70

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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.