Home / 1,115,843,203.08-1,673,697,043.26-416,200,470.48

Finding the Fourth Proportional to 1,115,843,203.08, 1,673,697,043.26 and 416,200,470.48

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Solution

The fourth proportional to 1,115,843,203.08, 1,673,697,043.26 and 416,200,470.48 is: 624,275,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,843,203.08 : 1,673,697,043.26 = 416,200,470.48 : x
  2. Step 2: Convert to fraction form
    1,115,843,203.08/1,673,697,043.26 = 416,200,470.48/x
  3. Step 3: Cross multiply
    1,115,843,203.08x = 1,673,697,043.26 × 416,200,470.48
  4. Step 4: Simplify right side
    1,115,843,203.08x = 696,593,496,845,796,992
  5. Step 5: Solve for x
    x = 696,593,496,845,796,992/1,115,843,203.08
  6. Step 6: Final answer
    x = 624,275,431.28

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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.