Home / 376,616,197.44-564,913,853.10-100,269,782.51

Finding the Fourth Proportional to 376,616,197.44, 564,913,853.10 and 100,269,782.51

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Solution

The fourth proportional to 376,616,197.44, 564,913,853.10 and 100,269,782.51 is: 150,401,893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,616,197.44 : 564,913,853.10 = 100,269,782.51 : x
  2. Step 2: Convert to fraction form
    376,616,197.44/564,913,853.10 = 100,269,782.51/x
  3. Step 3: Cross multiply
    376,616,197.44x = 564,913,853.10 × 100,269,782.51
  4. Step 4: Simplify right side
    376,616,197.44x = 56,643,789,184,398,520
  5. Step 5: Solve for x
    x = 56,643,789,184,398,520/376,616,197.44
  6. Step 6: Final answer
    x = 150,401,893.41

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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.