Home / 695,661,825.28-1,043,663,568-346,072,840.96

Finding the Fourth Proportional to 695,661,825.28, 1,043,663,568 and 346,072,840.96

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Solution

The fourth proportional to 695,661,825.28, 1,043,663,568 and 346,072,840.96 is: 519,194,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,661,825.28 : 1,043,663,568 = 346,072,840.96 : x
  2. Step 2: Convert to fraction form
    695,661,825.28/1,043,663,568 = 346,072,840.96/x
  3. Step 3: Cross multiply
    695,661,825.28x = 1,043,663,568 × 346,072,840.96
  4. Step 4: Simplify right side
    695,661,825.28x = 361,183,615,984,210,112
  5. Step 5: Solve for x
    x = 361,183,615,984,210,112/695,661,825.28
  6. Step 6: Final answer
    x = 519,194,244.76

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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.