Home / 466,845,230.28-644,248,418.94-255,156,324.60

Finding the Fourth Proportional to 466,845,230.28, 644,248,418.94 and 255,156,324.60

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Solution

The fourth proportional to 466,845,230.28, 644,248,418.94 and 255,156,324.60 is: 352,116,821.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,845,230.28 : 644,248,418.94 = 255,156,324.60 : x
  2. Step 2: Convert to fraction form
    466,845,230.28/644,248,418.94 = 255,156,324.60/x
  3. Step 3: Cross multiply
    466,845,230.28x = 644,248,418.94 × 255,156,324.60
  4. Step 4: Simplify right side
    466,845,230.28x = 164,384,058,706,091,424
  5. Step 5: Solve for x
    x = 164,384,058,706,091,424/466,845,230.28
  6. Step 6: Final answer
    x = 352,116,821.69

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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.