Home / 192,498,946.30-265,665,336.87-105,595,614.46

Finding the Fourth Proportional to 192,498,946.30, 265,665,336.87 and 105,595,614.46

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Solution

The fourth proportional to 192,498,946.30, 265,665,336.87 and 105,595,614.46 is: 145,731,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,498,946.30 : 265,665,336.87 = 105,595,614.46 : x
  2. Step 2: Convert to fraction form
    192,498,946.30/265,665,336.87 = 105,595,614.46/x
  3. Step 3: Cross multiply
    192,498,946.30x = 265,665,336.87 × 105,595,614.46
  4. Step 4: Simplify right side
    192,498,946.30x = 28,053,094,487,510,540
  5. Step 5: Solve for x
    x = 28,053,094,487,510,540/192,498,946.30
  6. Step 6: Final answer
    x = 145,731,158.67

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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.