Home / 539,458,245.84-744,452,080-304,510,935.36

Finding the Fourth Proportional to 539,458,245.84, 744,452,080 and 304,510,935.36

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Solution

The fourth proportional to 539,458,245.84, 744,452,080 and 304,510,935.36 is: 420,224,921.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,458,245.84 : 744,452,080 = 304,510,935.36 : x
  2. Step 2: Convert to fraction form
    539,458,245.84/744,452,080 = 304,510,935.36/x
  3. Step 3: Cross multiply
    539,458,245.84x = 744,452,080 × 304,510,935.36
  4. Step 4: Simplify right side
    539,458,245.84x = 226,693,799,211,497,568
  5. Step 5: Solve for x
    x = 226,693,799,211,497,568/539,458,245.84
  6. Step 6: Final answer
    x = 420,224,921.87

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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.