Home / 413,263,897.44-570,304,146.56-227,624,913.12

Finding the Fourth Proportional to 413,263,897.44, 570,304,146.56 and 227,624,913.12

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Solution

The fourth proportional to 413,263,897.44, 570,304,146.56 and 227,624,913.12 is: 314,122,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,263,897.44 : 570,304,146.56 = 227,624,913.12 : x
  2. Step 2: Convert to fraction form
    413,263,897.44/570,304,146.56 = 227,624,913.12/x
  3. Step 3: Cross multiply
    413,263,897.44x = 570,304,146.56 × 227,624,913.12
  4. Step 4: Simplify right side
    413,263,897.44x = 129,815,431,812,695,744
  5. Step 5: Solve for x
    x = 129,815,431,812,695,744/413,263,897.44
  6. Step 6: Final answer
    x = 314,122,362.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.