Home / 196,665,300.80-294,997,951.20-94,628,628.80

Finding the Fourth Proportional to 196,665,300.80, 294,997,951.20 and 94,628,628.80

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Solution

The fourth proportional to 196,665,300.80, 294,997,951.20 and 94,628,628.80 is: 141,942,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,665,300.80 : 294,997,951.20 = 94,628,628.80 : x
  2. Step 2: Convert to fraction form
    196,665,300.80/294,997,951.20 = 94,628,628.80/x
  3. Step 3: Cross multiply
    196,665,300.80x = 294,997,951.20 × 94,628,628.80
  4. Step 4: Simplify right side
    196,665,300.80x = 27,915,251,620,865,312
  5. Step 5: Solve for x
    x = 27,915,251,620,865,312/196,665,300.80
  6. Step 6: Final answer
    x = 141,942,943.20

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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.