Home / 891,682,619.04-1,336,994,064-339,025,501.32

Finding the Fourth Proportional to 891,682,619.04, 1,336,994,064 and 339,025,501.32

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Solution

The fourth proportional to 891,682,619.04, 1,336,994,064 and 339,025,501.32 is: 508,336,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,682,619.04 : 1,336,994,064 = 339,025,501.32 : x
  2. Step 2: Convert to fraction form
    891,682,619.04/1,336,994,064 = 339,025,501.32/x
  3. Step 3: Cross multiply
    891,682,619.04x = 1,336,994,064 × 339,025,501.32
  4. Step 4: Simplify right side
    891,682,619.04x = 453,275,082,809,464,128
  5. Step 5: Solve for x
    x = 453,275,082,809,464,128/891,682,619.04
  6. Step 6: Final answer
    x = 508,336,792.86

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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.