Home / 331,138,244.10-496,707,366.15-298,889,616.90

Finding the Fourth Proportional to 331,138,244.10, 496,707,366.15 and 298,889,616.90

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Solution

The fourth proportional to 331,138,244.10, 496,707,366.15 and 298,889,616.90 is: 448,334,425.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,138,244.10 : 496,707,366.15 = 298,889,616.90 : x
  2. Step 2: Convert to fraction form
    331,138,244.10/496,707,366.15 = 298,889,616.90/x
  3. Step 3: Cross multiply
    331,138,244.10x = 496,707,366.15 × 298,889,616.90
  4. Step 4: Simplify right side
    331,138,244.10x = 148,460,674,379,981,504
  5. Step 5: Solve for x
    x = 148,460,674,379,981,504/331,138,244.10
  6. Step 6: Final answer
    x = 448,334,425.35

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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.