Home / 315,951,941.45-435,975,476.72-182,033,668.69

Finding the Fourth Proportional to 315,951,941.45, 435,975,476.72 and 182,033,668.69

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Solution

The fourth proportional to 315,951,941.45, 435,975,476.72 and 182,033,668.69 is: 251,184,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,951,941.45 : 435,975,476.72 = 182,033,668.69 : x
  2. Step 2: Convert to fraction form
    315,951,941.45/435,975,476.72 = 182,033,668.69/x
  3. Step 3: Cross multiply
    315,951,941.45x = 435,975,476.72 × 182,033,668.69
  4. Step 4: Simplify right side
    315,951,941.45x = 79,362,215,484,213,184
  5. Step 5: Solve for x
    x = 79,362,215,484,213,184/315,951,941.45
  6. Step 6: Final answer
    x = 251,184,452.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.