Home / 631,116,460.44-946,674,698.86-171,054,629.75

Finding the Fourth Proportional to 631,116,460.44, 946,674,698.86 and 171,054,629.75

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Solution

The fourth proportional to 631,116,460.44, 946,674,698.86 and 171,054,629.75 is: 256,581,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,116,460.44 : 946,674,698.86 = 171,054,629.75 : x
  2. Step 2: Convert to fraction form
    631,116,460.44/946,674,698.86 = 171,054,629.75/x
  3. Step 3: Cross multiply
    631,116,460.44x = 946,674,698.86 × 171,054,629.75
  4. Step 4: Simplify right side
    631,116,460.44x = 161,933,090,109,770,560
  5. Step 5: Solve for x
    x = 161,933,090,109,770,560/631,116,460.44
  6. Step 6: Final answer
    x = 256,581,946.85

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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.