Home / 194,358,217.14-268,217,527.41-116,048,613.78

Finding the Fourth Proportional to 194,358,217.14, 268,217,527.41 and 116,048,613.78

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Solution

The fourth proportional to 194,358,217.14, 268,217,527.41 and 116,048,613.78 is: 160,148,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,358,217.14 : 268,217,527.41 = 116,048,613.78 : x
  2. Step 2: Convert to fraction form
    194,358,217.14/268,217,527.41 = 116,048,613.78/x
  3. Step 3: Cross multiply
    194,358,217.14x = 268,217,527.41 × 116,048,613.78
  4. Step 4: Simplify right side
    194,358,217.14x = 31,126,272,247,429,652
  5. Step 5: Solve for x
    x = 31,126,272,247,429,652/194,358,217.14
  6. Step 6: Final answer
    x = 160,148,990.38

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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.