Home / 555,233,017.26-827,885,595.21-539,978,335.56

Finding the Fourth Proportional to 555,233,017.26, 827,885,595.21 and 539,978,335.56

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Solution

The fourth proportional to 555,233,017.26, 827,885,595.21 and 539,978,335.56 is: 805,139,953.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,233,017.26 : 827,885,595.21 = 539,978,335.56 : x
  2. Step 2: Convert to fraction form
    555,233,017.26/827,885,595.21 = 539,978,335.56/x
  3. Step 3: Cross multiply
    555,233,017.26x = 827,885,595.21 × 539,978,335.56
  4. Step 4: Simplify right side
    555,233,017.26x = 447,040,285,735,595,712
  5. Step 5: Solve for x
    x = 447,040,285,735,595,712/555,233,017.26
  6. Step 6: Final answer
    x = 805,139,953.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.