Home / 383,661,732.20-575,492,598.30-268,775,997.80

Finding the Fourth Proportional to 383,661,732.20, 575,492,598.30 and 268,775,997.80

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Solution

The fourth proportional to 383,661,732.20, 575,492,598.30 and 268,775,997.80 is: 403,163,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,661,732.20 : 575,492,598.30 = 268,775,997.80 : x
  2. Step 2: Convert to fraction form
    383,661,732.20/575,492,598.30 = 268,775,997.80/x
  3. Step 3: Cross multiply
    383,661,732.20x = 575,492,598.30 × 268,775,997.80
  4. Step 4: Simplify right side
    383,661,732.20x = 154,678,597,334,597,088
  5. Step 5: Solve for x
    x = 154,678,597,334,597,088/383,661,732.20
  6. Step 6: Final answer
    x = 403,163,996.70

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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.