Home / 627,195,710.94-941,009,255.37-368,627,260.38

Finding the Fourth Proportional to 627,195,710.94, 941,009,255.37 and 368,627,260.38

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Solution

The fourth proportional to 627,195,710.94, 941,009,255.37 and 368,627,260.38 is: 553,067,659.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,195,710.94 : 941,009,255.37 = 368,627,260.38 : x
  2. Step 2: Convert to fraction form
    627,195,710.94/941,009,255.37 = 368,627,260.38/x
  3. Step 3: Cross multiply
    627,195,710.94x = 941,009,255.37 × 368,627,260.38
  4. Step 4: Simplify right side
    627,195,710.94x = 346,881,663,799,266,880
  5. Step 5: Solve for x
    x = 346,881,663,799,266,880/627,195,710.94
  6. Step 6: Final answer
    x = 553,067,659.34

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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.