Home / 303,454,714.56-418,763,049.41-169,494,585.77

Finding the Fourth Proportional to 303,454,714.56, 418,763,049.41 and 169,494,585.77

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Solution

The fourth proportional to 303,454,714.56, 418,763,049.41 and 169,494,585.77 is: 233,900,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,454,714.56 : 418,763,049.41 = 169,494,585.77 : x
  2. Step 2: Convert to fraction form
    303,454,714.56/418,763,049.41 = 169,494,585.77/x
  3. Step 3: Cross multiply
    303,454,714.56x = 418,763,049.41 × 169,494,585.77
  4. Step 4: Simplify right side
    303,454,714.56x = 70,978,069,596,209,560
  5. Step 5: Solve for x
    x = 70,978,069,596,209,560/303,454,714.56
  6. Step 6: Final answer
    x = 233,900,039.09

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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.