Home / 351,083,772.90-484,821,281.52-262,824,544.80

Finding the Fourth Proportional to 351,083,772.90, 484,821,281.52 and 262,824,544.80

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Solution

The fourth proportional to 351,083,772.90, 484,821,281.52 and 262,824,544.80 is: 362,941,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,083,772.90 : 484,821,281.52 = 262,824,544.80 : x
  2. Step 2: Convert to fraction form
    351,083,772.90/484,821,281.52 = 262,824,544.80/x
  3. Step 3: Cross multiply
    351,083,772.90x = 484,821,281.52 × 262,824,544.80
  4. Step 4: Simplify right side
    351,083,772.90x = 127,422,932,624,846,656
  5. Step 5: Solve for x
    x = 127,422,932,624,846,656/351,083,772.90
  6. Step 6: Final answer
    x = 362,941,675.07

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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.