Home / 189,760,954.80-284,664,465.36-53,446,338.24

Finding the Fourth Proportional to 189,760,954.80, 284,664,465.36 and 53,446,338.24

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Solution

The fourth proportional to 189,760,954.80, 284,664,465.36 and 53,446,338.24 is: 80,175,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,760,954.80 : 284,664,465.36 = 53,446,338.24 : x
  2. Step 2: Convert to fraction form
    189,760,954.80/284,664,465.36 = 53,446,338.24/x
  3. Step 3: Cross multiply
    189,760,954.80x = 284,664,465.36 × 53,446,338.24
  4. Step 4: Simplify right side
    189,760,954.80x = 15,214,273,300,539,324
  5. Step 5: Solve for x
    x = 15,214,273,300,539,324/189,760,954.80
  6. Step 6: Final answer
    x = 80,175,994.67

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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.