Home / 348,885,899.81-481,465,770.26-192,258,611.67

Finding the Fourth Proportional to 348,885,899.81, 481,465,770.26 and 192,258,611.67

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Solution

The fourth proportional to 348,885,899.81, 481,465,770.26 and 192,258,611.67 is: 265,318,663.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,885,899.81 : 481,465,770.26 = 192,258,611.67 : x
  2. Step 2: Convert to fraction form
    348,885,899.81/481,465,770.26 = 192,258,611.67/x
  3. Step 3: Cross multiply
    348,885,899.81x = 481,465,770.26 × 192,258,611.67
  4. Step 4: Simplify right side
    348,885,899.81x = 92,565,940,555,853,472
  5. Step 5: Solve for x
    x = 92,565,940,555,853,472/348,885,899.81
  6. Step 6: Final answer
    x = 265,318,663.23

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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.