Home / 400,813,277.84-600,199,287.60-264,084,137.36

Finding the Fourth Proportional to 400,813,277.84, 600,199,287.60 and 264,084,137.36

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Solution

The fourth proportional to 400,813,277.84, 600,199,287.60 and 264,084,137.36 is: 395,453,743.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,813,277.84 : 600,199,287.60 = 264,084,137.36 : x
  2. Step 2: Convert to fraction form
    400,813,277.84/600,199,287.60 = 264,084,137.36/x
  3. Step 3: Cross multiply
    400,813,277.84x = 600,199,287.60 × 264,084,137.36
  4. Step 4: Simplify right side
    400,813,277.84x = 158,503,111,109,932,544
  5. Step 5: Solve for x
    x = 158,503,111,109,932,544/400,813,277.84
  6. Step 6: Final answer
    x = 395,453,743.36

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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.