Home / 188,543,941,649.28-282,868,971,544.32-82,435,326,192

Finding the Fourth Proportional to 188,543,941,649.28, 282,868,971,544.32 and 82,435,326,192

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Solution

The fourth proportional to 188,543,941,649.28, 282,868,971,544.32 and 82,435,326,192 is: 123,676,187,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,543,941,649.28 : 282,868,971,544.32 = 82,435,326,192 : x
  2. Step 2: Convert to fraction form
    188,543,941,649.28/282,868,971,544.32 = 82,435,326,192/x
  3. Step 3: Cross multiply
    188,543,941,649.28x = 282,868,971,544.32 × 82,435,326,192
  4. Step 4: Simplify right side
    188,543,941,649.28x = 23,318,395,938,851,587,620,864
  5. Step 5: Solve for x
    x = 23,318,395,938,851,587,620,864/188,543,941,649.28
  6. Step 6: Final answer
    x = 123,676,187,815.29

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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.