Home / 286,683,997.26-395,657,503.29-162,943,274.82

Finding the Fourth Proportional to 286,683,997.26, 395,657,503.29 and 162,943,274.82

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Solution

The fourth proportional to 286,683,997.26, 395,657,503.29 and 162,943,274.82 is: 224,880,809.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,683,997.26 : 395,657,503.29 = 162,943,274.82 : x
  2. Step 2: Convert to fraction form
    286,683,997.26/395,657,503.29 = 162,943,274.82/x
  3. Step 3: Cross multiply
    286,683,997.26x = 395,657,503.29 × 162,943,274.82
  4. Step 4: Simplify right side
    286,683,997.26x = 64,469,729,293,177,528
  5. Step 5: Solve for x
    x = 64,469,729,293,177,528/286,683,997.26
  6. Step 6: Final answer
    x = 224,880,809.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.