Home / 484,362,556.23-725,953,581.77-251,064,648.90

Finding the Fourth Proportional to 484,362,556.23, 725,953,581.77 and 251,064,648.90

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Solution

The fourth proportional to 484,362,556.23, 725,953,581.77 and 251,064,648.90 is: 376,291,021.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,362,556.23 : 725,953,581.77 = 251,064,648.90 : x
  2. Step 2: Convert to fraction form
    484,362,556.23/725,953,581.77 = 251,064,648.90/x
  3. Step 3: Cross multiply
    484,362,556.23x = 725,953,581.77 × 251,064,648.90
  4. Step 4: Simplify right side
    484,362,556.23x = 182,261,281,124,782,496
  5. Step 5: Solve for x
    x = 182,261,281,124,782,496/484,362,556.23
  6. Step 6: Final answer
    x = 376,291,021.63

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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.