Home / 196,579,600.20-295,058,357.10-99,644,761.80

Finding the Fourth Proportional to 196,579,600.20, 295,058,357.10 and 99,644,761.80

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Solution

The fourth proportional to 196,579,600.20, 295,058,357.10 and 99,644,761.80 is: 149,562,923.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,579,600.20 : 295,058,357.10 = 99,644,761.80 : x
  2. Step 2: Convert to fraction form
    196,579,600.20/295,058,357.10 = 99,644,761.80/x
  3. Step 3: Cross multiply
    196,579,600.20x = 295,058,357.10 × 99,644,761.80
  4. Step 4: Simplify right side
    196,579,600.20x = 29,401,019,710,328,840
  5. Step 5: Solve for x
    x = 29,401,019,710,328,840/196,579,600.20
  6. Step 6: Final answer
    x = 149,562,923.52

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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.