Home / 194,858,080,875.52-292,288,412,725.44-75,488,662,625.92

Finding the Fourth Proportional to 194,858,080,875.52, 292,288,412,725.44 and 75,488,662,625.92

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Solution

The fourth proportional to 194,858,080,875.52, 292,288,412,725.44 and 75,488,662,625.92 is: 113,233,494,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,858,080,875.52 : 292,288,412,725.44 = 75,488,662,625.92 : x
  2. Step 2: Convert to fraction form
    194,858,080,875.52/292,288,412,725.44 = 75,488,662,625.92/x
  3. Step 3: Cross multiply
    194,858,080,875.52x = 292,288,412,725.44 × 75,488,662,625.92
  4. Step 4: Simplify right side
    194,858,080,875.52x = 22,064,461,377,696,400,670,720
  5. Step 5: Solve for x
    x = 22,064,461,377,696,400,670,720/194,858,080,875.52
  6. Step 6: Final answer
    x = 113,233,494,236.21

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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.