Home / 330,658,307,139.69-495,584,514,610.34-171,393,602,334.57

Finding the Fourth Proportional to 330,658,307,139.69, 495,584,514,610.34 and 171,393,602,334.57

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Solution

The fourth proportional to 330,658,307,139.69, 495,584,514,610.34 and 171,393,602,334.57 is: 256,881,540,207.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,658,307,139.69 : 495,584,514,610.34 = 171,393,602,334.57 : x
  2. Step 2: Convert to fraction form
    330,658,307,139.69/495,584,514,610.34 = 171,393,602,334.57/x
  3. Step 3: Cross multiply
    330,658,307,139.69x = 495,584,514,610.34 × 171,393,602,334.57
  4. Step 4: Simplify right side
    330,658,307,139.69x = 84,940,015,220,295,511,048,192
  5. Step 5: Solve for x
    x = 84,940,015,220,295,511,048,192/330,658,307,139.69
  6. Step 6: Final answer
    x = 256,881,540,207.04

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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.