Home / 526,304,996.52-726,072,906.51-317,345,052.48

Finding the Fourth Proportional to 526,304,996.52, 726,072,906.51 and 317,345,052.48

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Solution

The fourth proportional to 526,304,996.52, 726,072,906.51 and 317,345,052.48 is: 437,798,702.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,304,996.52 : 726,072,906.51 = 317,345,052.48 : x
  2. Step 2: Convert to fraction form
    526,304,996.52/726,072,906.51 = 317,345,052.48/x
  3. Step 3: Cross multiply
    526,304,996.52x = 726,072,906.51 × 317,345,052.48
  4. Step 4: Simplify right side
    526,304,996.52x = 230,415,644,620,722,080
  5. Step 5: Solve for x
    x = 230,415,644,620,722,080/526,304,996.52
  6. Step 6: Final answer
    x = 437,798,702.55

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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.