Home / 343,375,680,625.24-515,063,399,709.34-91,830,336,976.58

Finding the Fourth Proportional to 343,375,680,625.24, 515,063,399,709.34 and 91,830,336,976.58

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Solution

The fourth proportional to 343,375,680,625.24, 515,063,399,709.34 and 91,830,336,976.58 is: 137,745,473,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,375,680,625.24 : 515,063,399,709.34 = 91,830,336,976.58 : x
  2. Step 2: Convert to fraction form
    343,375,680,625.24/515,063,399,709.34 = 91,830,336,976.58/x
  3. Step 3: Cross multiply
    343,375,680,625.24x = 515,063,399,709.34 × 91,830,336,976.58
  4. Step 4: Simplify right side
    343,375,680,625.24x = 47,298,445,559,609,033,752,576
  5. Step 5: Solve for x
    x = 47,298,445,559,609,033,752,576/343,375,680,625.24
  6. Step 6: Final answer
    x = 137,745,473,044.23

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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.