Home / 793,641,159.27-1,190,823,118.92-405,264,076.47

Finding the Fourth Proportional to 793,641,159.27, 1,190,823,118.92 and 405,264,076.47

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Solution

The fourth proportional to 793,641,159.27, 1,190,823,118.92 and 405,264,076.47 is: 608,080,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,641,159.27 : 1,190,823,118.92 = 405,264,076.47 : x
  2. Step 2: Convert to fraction form
    793,641,159.27/1,190,823,118.92 = 405,264,076.47/x
  3. Step 3: Cross multiply
    793,641,159.27x = 1,190,823,118.92 × 405,264,076.47
  4. Step 4: Simplify right side
    793,641,159.27x = 482,597,831,528,238,848
  5. Step 5: Solve for x
    x = 482,597,831,528,238,848/793,641,159.27
  6. Step 6: Final answer
    x = 608,080,649.41

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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.