Home / 367,430,472.40-551,145,708.60-222,028,214.80

Finding the Fourth Proportional to 367,430,472.40, 551,145,708.60 and 222,028,214.80

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Solution

The fourth proportional to 367,430,472.40, 551,145,708.60 and 222,028,214.80 is: 333,042,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,430,472.40 : 551,145,708.60 = 222,028,214.80 : x
  2. Step 2: Convert to fraction form
    367,430,472.40/551,145,708.60 = 222,028,214.80/x
  3. Step 3: Cross multiply
    367,430,472.40x = 551,145,708.60 × 222,028,214.80
  4. Step 4: Simplify right side
    367,430,472.40x = 122,369,897,775,139,024
  5. Step 5: Solve for x
    x = 122,369,897,775,139,024/367,430,472.40
  6. Step 6: Final answer
    x = 333,042,322.20

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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.