Home / 192,321,894,401.96-288,482,850,570.84-131,756,449,356.60

Finding the Fourth Proportional to 192,321,894,401.96, 288,482,850,570.84 and 131,756,449,356.60

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Solution

The fourth proportional to 192,321,894,401.96, 288,482,850,570.84 and 131,756,449,356.60 is: 197,634,680,178.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,321,894,401.96 : 288,482,850,570.84 = 131,756,449,356.60 : x
  2. Step 2: Convert to fraction form
    192,321,894,401.96/288,482,850,570.84 = 131,756,449,356.60/x
  3. Step 3: Cross multiply
    192,321,894,401.96x = 288,482,850,570.84 × 131,756,449,356.60
  4. Step 4: Simplify right side
    192,321,894,401.96x = 38,009,476,091,484,492,005,376
  5. Step 5: Solve for x
    x = 38,009,476,091,484,492,005,376/192,321,894,401.96
  6. Step 6: Final answer
    x = 197,634,680,178.66

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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.