Home / 189,441,933.63-284,162,911.44-45,834,765.63

Finding the Fourth Proportional to 189,441,933.63, 284,162,911.44 and 45,834,765.63

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Solution

The fourth proportional to 189,441,933.63, 284,162,911.44 and 45,834,765.63 is: 68,752,151.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,441,933.63 : 284,162,911.44 = 45,834,765.63 : x
  2. Step 2: Convert to fraction form
    189,441,933.63/284,162,911.44 = 45,834,765.63/x
  3. Step 3: Cross multiply
    189,441,933.63x = 284,162,911.44 × 45,834,765.63
  4. Step 4: Simplify right side
    189,441,933.63x = 13,024,540,446,590,846
  5. Step 5: Solve for x
    x = 13,024,540,446,590,846/189,441,933.63
  6. Step 6: Final answer
    x = 68,752,151.11

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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.