Home / 323,049,927.20-484,574,890.80-194,055,418.40

Finding the Fourth Proportional to 323,049,927.20, 484,574,890.80 and 194,055,418.40

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Solution

The fourth proportional to 323,049,927.20, 484,574,890.80 and 194,055,418.40 is: 291,083,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,049,927.20 : 484,574,890.80 = 194,055,418.40 : x
  2. Step 2: Convert to fraction form
    323,049,927.20/484,574,890.80 = 194,055,418.40/x
  3. Step 3: Cross multiply
    323,049,927.20x = 484,574,890.80 × 194,055,418.40
  4. Step 4: Simplify right side
    323,049,927.20x = 94,034,383,180,328,320
  5. Step 5: Solve for x
    x = 94,034,383,180,328,320/323,049,927.20
  6. Step 6: Final answer
    x = 291,083,127.60

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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.