Home / 170,929,897.45-256,125,976.39-132,163,047.97

Finding the Fourth Proportional to 170,929,897.45, 256,125,976.39 and 132,163,047.97

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Solution

The fourth proportional to 170,929,897.45, 256,125,976.39 and 132,163,047.97 is: 198,036,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,929,897.45 : 256,125,976.39 = 132,163,047.97 : x
  2. Step 2: Convert to fraction form
    170,929,897.45/256,125,976.39 = 132,163,047.97/x
  3. Step 3: Cross multiply
    170,929,897.45x = 256,125,976.39 × 132,163,047.97
  4. Step 4: Simplify right side
    170,929,897.45x = 33,850,389,703,519,548
  5. Step 5: Solve for x
    x = 33,850,389,703,519,548/170,929,897.45
  6. Step 6: Final answer
    x = 198,036,681.76

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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.