Home / 196,991,996.80-295,487,995.20-106,292,732.80

Finding the Fourth Proportional to 196,991,996.80, 295,487,995.20 and 106,292,732.80

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Solution

The fourth proportional to 196,991,996.80, 295,487,995.20 and 106,292,732.80 is: 159,439,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,991,996.80 : 295,487,995.20 = 106,292,732.80 : x
  2. Step 2: Convert to fraction form
    196,991,996.80/295,487,995.20 = 106,292,732.80/x
  3. Step 3: Cross multiply
    196,991,996.80x = 295,487,995.20 × 106,292,732.80
  4. Step 4: Simplify right side
    196,991,996.80x = 31,408,226,519,401,280
  5. Step 5: Solve for x
    x = 31,408,226,519,401,280/196,991,996.80
  6. Step 6: Final answer
    x = 159,439,099.20

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1.5x scale

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.