Home / 330,658,307,137.44-495,584,514,606.96-171,393,602,332.32

Finding the Fourth Proportional to 330,658,307,137.44, 495,584,514,606.96 and 171,393,602,332.32

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Solution

The fourth proportional to 330,658,307,137.44, 495,584,514,606.96 and 171,393,602,332.32 is: 256,881,540,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,658,307,137.44 : 495,584,514,606.96 = 171,393,602,332.32 : x
  2. Step 2: Convert to fraction form
    330,658,307,137.44/495,584,514,606.96 = 171,393,602,332.32/x
  3. Step 3: Cross multiply
    330,658,307,137.44x = 495,584,514,606.96 × 171,393,602,332.32
  4. Step 4: Simplify right side
    330,658,307,137.44x = 84,940,015,218,601,146,449,920
  5. Step 5: Solve for x
    x = 84,940,015,218,601,146,449,920/330,658,307,137.44
  6. Step 6: Final answer
    x = 256,881,540,203.66

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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.