Home / 503,033,301.20-694,178,844.36-283,016,202.32

Finding the Fourth Proportional to 503,033,301.20, 694,178,844.36 and 283,016,202.32

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Solution

The fourth proportional to 503,033,301.20, 694,178,844.36 and 283,016,202.32 is: 390,558,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,033,301.20 : 694,178,844.36 = 283,016,202.32 : x
  2. Step 2: Convert to fraction form
    503,033,301.20/694,178,844.36 = 283,016,202.32/x
  3. Step 3: Cross multiply
    503,033,301.20x = 694,178,844.36 × 283,016,202.32
  4. Step 4: Simplify right side
    503,033,301.20x = 196,463,860,261,653,536
  5. Step 5: Solve for x
    x = 196,463,860,261,653,536/503,033,301.20
  6. Step 6: Final answer
    x = 390,558,358.25

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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.