Home / 541,486,218.24-747,250,997.76-293,967,221.76

Finding the Fourth Proportional to 541,486,218.24, 747,250,997.76 and 293,967,221.76

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Solution

The fourth proportional to 541,486,218.24, 747,250,997.76 and 293,967,221.76 is: 405,674,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,486,218.24 : 747,250,997.76 = 293,967,221.76 : x
  2. Step 2: Convert to fraction form
    541,486,218.24/747,250,997.76 = 293,967,221.76/x
  3. Step 3: Cross multiply
    541,486,218.24x = 747,250,997.76 × 293,967,221.76
  4. Step 4: Simplify right side
    541,486,218.24x = 219,667,299,768,895,168
  5. Step 5: Solve for x
    x = 219,667,299,768,895,168/541,486,218.24
  6. Step 6: Final answer
    x = 405,674,775.03

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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.