Home / 204,063,988.50-306,045,536.67-87,466,122.41

Finding the Fourth Proportional to 204,063,988.50, 306,045,536.67 and 87,466,122.41

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Solution

The fourth proportional to 204,063,988.50, 306,045,536.67 and 87,466,122.41 is: 131,177,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,063,988.50 : 306,045,536.67 = 87,466,122.41 : x
  2. Step 2: Convert to fraction form
    204,063,988.50/306,045,536.67 = 87,466,122.41/x
  3. Step 3: Cross multiply
    204,063,988.50x = 306,045,536.67 × 87,466,122.41
  4. Step 4: Simplify right side
    204,063,988.50x = 26,768,616,371,882,136
  5. Step 5: Solve for x
    x = 26,768,616,371,882,136/204,063,988.50
  6. Step 6: Final answer
    x = 131,177,561.36

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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.