Home / 338,014,024.11-466,462,092.51-187,309,197.36

Finding the Fourth Proportional to 338,014,024.11, 466,462,092.51 and 187,309,197.36

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Solution

The fourth proportional to 338,014,024.11, 466,462,092.51 and 187,309,197.36 is: 258,488,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,014,024.11 : 466,462,092.51 = 187,309,197.36 : x
  2. Step 2: Convert to fraction form
    338,014,024.11/466,462,092.51 = 187,309,197.36/x
  3. Step 3: Cross multiply
    338,014,024.11x = 466,462,092.51 × 187,309,197.36
  4. Step 4: Simplify right side
    338,014,024.11x = 87,372,640,146,914,176
  5. Step 5: Solve for x
    x = 87,372,640,146,914,176/338,014,024.11
  6. Step 6: Final answer
    x = 258,488,210.30

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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.