Home / 481,250,722.36-662,582,481.84-375,268,139.86

Finding the Fourth Proportional to 481,250,722.36, 662,582,481.84 and 375,268,139.86

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Solution

The fourth proportional to 481,250,722.36, 662,582,481.84 and 375,268,139.86 is: 516,666,435.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,250,722.36 : 662,582,481.84 = 375,268,139.86 : x
  2. Step 2: Convert to fraction form
    481,250,722.36/662,582,481.84 = 375,268,139.86/x
  3. Step 3: Cross multiply
    481,250,722.36x = 662,582,481.84 × 375,268,139.86
  4. Step 4: Simplify right side
    481,250,722.36x = 248,646,095,466,769,152
  5. Step 5: Solve for x
    x = 248,646,095,466,769,152/481,250,722.36
  6. Step 6: Final answer
    x = 516,666,435.84

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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.