Home / 577,177,391.58-797,166,745.14-379,819,948.62

Finding the Fourth Proportional to 577,177,391.58, 797,166,745.14 and 379,819,948.62

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Solution

The fourth proportional to 577,177,391.58, 797,166,745.14 and 379,819,948.62 is: 524,587,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,177,391.58 : 797,166,745.14 = 379,819,948.62 : x
  2. Step 2: Convert to fraction form
    577,177,391.58/797,166,745.14 = 379,819,948.62/x
  3. Step 3: Cross multiply
    577,177,391.58x = 797,166,745.14 × 379,819,948.62
  4. Step 4: Simplify right side
    577,177,391.58x = 302,779,832,180,647,424
  5. Step 5: Solve for x
    x = 302,779,832,180,647,424/577,177,391.58
  6. Step 6: Final answer
    x = 524,587,131.44

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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.