Home / 299,492,162.85-413,320,571.66-165,527,197.18

Finding the Fourth Proportional to 299,492,162.85, 413,320,571.66 and 165,527,197.18

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Solution

The fourth proportional to 299,492,162.85, 413,320,571.66 and 165,527,197.18 is: 228,439,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,492,162.85 : 413,320,571.66 = 165,527,197.18 : x
  2. Step 2: Convert to fraction form
    299,492,162.85/413,320,571.66 = 165,527,197.18/x
  3. Step 3: Cross multiply
    299,492,162.85x = 413,320,571.66 × 165,527,197.18
  4. Step 4: Simplify right side
    299,492,162.85x = 68,415,795,763,715,352
  5. Step 5: Solve for x
    x = 68,415,795,763,715,352/299,492,162.85
  6. Step 6: Final answer
    x = 228,439,352.51

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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.