Home / 342,611,222.33-513,936,817.89-96,947,305.67

Finding the Fourth Proportional to 342,611,222.33, 513,936,817.89 and 96,947,305.67

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Solution

The fourth proportional to 342,611,222.33, 513,936,817.89 and 96,947,305.67 is: 145,426,613.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,611,222.33 : 513,936,817.89 = 96,947,305.67 : x
  2. Step 2: Convert to fraction form
    342,611,222.33/513,936,817.89 = 96,947,305.67/x
  3. Step 3: Cross multiply
    342,611,222.33x = 513,936,817.89 × 96,947,305.67
  4. Step 4: Simplify right side
    342,611,222.33x = 49,824,789,777,079,352
  5. Step 5: Solve for x
    x = 49,824,789,777,079,352/342,611,222.33
  6. Step 6: Final answer
    x = 145,426,613.40

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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.