Home / 354,552,709.20-531,530,465.40-184,351,621.20

Finding the Fourth Proportional to 354,552,709.20, 531,530,465.40 and 184,351,621.20

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Solution

The fourth proportional to 354,552,709.20, 531,530,465.40 and 184,351,621.20 is: 276,372,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,552,709.20 : 531,530,465.40 = 184,351,621.20 : x
  2. Step 2: Convert to fraction form
    354,552,709.20/531,530,465.40 = 184,351,621.20/x
  3. Step 3: Cross multiply
    354,552,709.20x = 531,530,465.40 × 184,351,621.20
  4. Step 4: Simplify right side
    354,552,709.20x = 97,988,503,013,680,496
  5. Step 5: Solve for x
    x = 97,988,503,013,680,496/354,552,709.20
  6. Step 6: Final answer
    x = 276,372,173.93

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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.