Home / 330,616,910.36-495,618,347.64-146,285,935.32

Finding the Fourth Proportional to 330,616,910.36, 495,618,347.64 and 146,285,935.32

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Solution

The fourth proportional to 330,616,910.36, 495,618,347.64 and 146,285,935.32 is: 219,293,058.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,616,910.36 : 495,618,347.64 = 146,285,935.32 : x
  2. Step 2: Convert to fraction form
    330,616,910.36/495,618,347.64 = 146,285,935.32/x
  3. Step 3: Cross multiply
    330,616,910.36x = 495,618,347.64 × 146,285,935.32
  4. Step 4: Simplify right side
    330,616,910.36x = 72,501,993,546,270,304
  5. Step 5: Solve for x
    x = 72,501,993,546,270,304/330,616,910.36
  6. Step 6: Final answer
    x = 219,293,058.75

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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.