Home / 505,787,340.54-758,789,307-151,289,467.59

Finding the Fourth Proportional to 505,787,340.54, 758,789,307 and 151,289,467.59

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Solution

The fourth proportional to 505,787,340.54, 758,789,307 and 151,289,467.59 is: 226,966,594.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,787,340.54 : 758,789,307 = 151,289,467.59 : x
  2. Step 2: Convert to fraction form
    505,787,340.54/758,789,307 = 151,289,467.59/x
  3. Step 3: Cross multiply
    505,787,340.54x = 758,789,307 × 151,289,467.59
  4. Step 4: Simplify right side
    505,787,340.54x = 114,796,830,269,015,056
  5. Step 5: Solve for x
    x = 114,796,830,269,015,056/505,787,340.54
  6. Step 6: Final answer
    x = 226,966,594.59

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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.