Home / 269,416,156.80-404,124,235.20-211,303,083.45

Finding the Fourth Proportional to 269,416,156.80, 404,124,235.20 and 211,303,083.45

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Solution

The fourth proportional to 269,416,156.80, 404,124,235.20 and 211,303,083.45 is: 316,954,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,416,156.80 : 404,124,235.20 = 211,303,083.45 : x
  2. Step 2: Convert to fraction form
    269,416,156.80/404,124,235.20 = 211,303,083.45/x
  3. Step 3: Cross multiply
    269,416,156.80x = 404,124,235.20 × 211,303,083.45
  4. Step 4: Simplify right side
    269,416,156.80x = 85,392,696,994,633,024
  5. Step 5: Solve for x
    x = 85,392,696,994,633,024/269,416,156.80
  6. Step 6: Final answer
    x = 316,954,625.18

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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.