Home / 251,361,046.20-377,041,569.30-193,965,418.20

Finding the Fourth Proportional to 251,361,046.20, 377,041,569.30 and 193,965,418.20

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Solution

The fourth proportional to 251,361,046.20, 377,041,569.30 and 193,965,418.20 is: 290,948,127.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,361,046.20 : 377,041,569.30 = 193,965,418.20 : x
  2. Step 2: Convert to fraction form
    251,361,046.20/377,041,569.30 = 193,965,418.20/x
  3. Step 3: Cross multiply
    251,361,046.20x = 377,041,569.30 × 193,965,418.20
  4. Step 4: Simplify right side
    251,361,046.20x = 73,133,025,668,058,784
  5. Step 5: Solve for x
    x = 73,133,025,668,058,784/251,361,046.20
  6. Step 6: Final answer
    x = 290,948,127.30

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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.