Home / 737,783,009.51-1,018,138,080.23-403,255,338.33

Finding the Fourth Proportional to 737,783,009.51, 1,018,138,080.23 and 403,255,338.33

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Solution

The fourth proportional to 737,783,009.51, 1,018,138,080.23 and 403,255,338.33 is: 556,491,015.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,783,009.51 : 1,018,138,080.23 = 403,255,338.33 : x
  2. Step 2: Convert to fraction form
    737,783,009.51/1,018,138,080.23 = 403,255,338.33/x
  3. Step 3: Cross multiply
    737,783,009.51x = 1,018,138,080.23 × 403,255,338.33
  4. Step 4: Simplify right side
    737,783,009.51x = 410,569,616,007,789,056
  5. Step 5: Solve for x
    x = 410,569,616,007,789,056/737,783,009.51
  6. Step 6: Final answer
    x = 556,491,015.27

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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.