Home / 410,921,760.44-567,071,892.60-225,278,790.32

Finding the Fourth Proportional to 410,921,760.44, 567,071,892.60 and 225,278,790.32

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Solution

The fourth proportional to 410,921,760.44, 567,071,892.60 and 225,278,790.32 is: 310,884,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,921,760.44 : 567,071,892.60 = 225,278,790.32 : x
  2. Step 2: Convert to fraction form
    410,921,760.44/567,071,892.60 = 225,278,790.32/x
  3. Step 3: Cross multiply
    410,921,760.44x = 567,071,892.60 × 225,278,790.32
  4. Step 4: Simplify right side
    410,921,760.44x = 127,749,269,989,400,960
  5. Step 5: Solve for x
    x = 127,749,269,989,400,960/410,921,760.44
  6. Step 6: Final answer
    x = 310,884,655.64

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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.