Home / 188,704,941.98-282,962,693.10-109,946,941.96

Finding the Fourth Proportional to 188,704,941.98, 282,962,693.10 and 109,946,941.96

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Solution

The fourth proportional to 188,704,941.98, 282,962,693.10 and 109,946,941.96 is: 164,865,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,704,941.98 : 282,962,693.10 = 109,946,941.96 : x
  2. Step 2: Convert to fraction form
    188,704,941.98/282,962,693.10 = 109,946,941.96/x
  3. Step 3: Cross multiply
    188,704,941.98x = 282,962,693.10 × 109,946,941.96
  4. Step 4: Simplify right side
    188,704,941.98x = 31,110,882,794,815,884
  5. Step 5: Solve for x
    x = 31,110,882,794,815,884/188,704,941.98
  6. Step 6: Final answer
    x = 164,865,225.41

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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.