Home / 201,485,230.10-301,723,960.35-161,174,446.10

Finding the Fourth Proportional to 201,485,230.10, 301,723,960.35 and 161,174,446.10

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Solution

The fourth proportional to 201,485,230.10, 301,723,960.35 and 161,174,446.10 is: 241,358,595.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,485,230.10 : 301,723,960.35 = 161,174,446.10 : x
  2. Step 2: Convert to fraction form
    201,485,230.10/301,723,960.35 = 161,174,446.10/x
  3. Step 3: Cross multiply
    201,485,230.10x = 301,723,960.35 × 161,174,446.10
  4. Step 4: Simplify right side
    201,485,230.10x = 48,630,192,184,509,616
  5. Step 5: Solve for x
    x = 48,630,192,184,509,616/201,485,230.10
  6. Step 6: Final answer
    x = 241,358,595.67

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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.