Home / 311,983,223.10-467,848,863.45-107,405,994.30

Finding the Fourth Proportional to 311,983,223.10, 467,848,863.45 and 107,405,994.30

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Solution

The fourth proportional to 311,983,223.10, 467,848,863.45 and 107,405,994.30 is: 161,065,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,983,223.10 : 467,848,863.45 = 107,405,994.30 : x
  2. Step 2: Convert to fraction form
    311,983,223.10/467,848,863.45 = 107,405,994.30/x
  3. Step 3: Cross multiply
    311,983,223.10x = 467,848,863.45 × 107,405,994.30
  4. Step 4: Simplify right side
    311,983,223.10x = 50,249,772,360,972,176
  5. Step 5: Solve for x
    x = 50,249,772,360,972,176/311,983,223.10
  6. Step 6: Final answer
    x = 161,065,623.53

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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.