Home / 152,245,513.76-210,093,465.60-82,629,493.44

Finding the Fourth Proportional to 152,245,513.76, 210,093,465.60 and 82,629,493.44

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Solution

The fourth proportional to 152,245,513.76, 210,093,465.60 and 82,629,493.44 is: 114,025,800.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,245,513.76 : 210,093,465.60 = 82,629,493.44 : x
  2. Step 2: Convert to fraction form
    152,245,513.76/210,093,465.60 = 82,629,493.44/x
  3. Step 3: Cross multiply
    152,245,513.76x = 210,093,465.60 × 82,629,493.44
  4. Step 4: Simplify right side
    152,245,513.76x = 17,359,916,637,582,064
  5. Step 5: Solve for x
    x = 17,359,916,637,582,064/152,245,513.76
  6. Step 6: Final answer
    x = 114,025,800.88

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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.