Home / 350,939,733.30-484,311,961.53-194,306,839.02

Finding the Fourth Proportional to 350,939,733.30, 484,311,961.53 and 194,306,839.02

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Solution

The fourth proportional to 350,939,733.30, 484,311,961.53 and 194,306,839.02 is: 268,151,814.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,939,733.30 : 484,311,961.53 = 194,306,839.02 : x
  2. Step 2: Convert to fraction form
    350,939,733.30/484,311,961.53 = 194,306,839.02/x
  3. Step 3: Cross multiply
    350,939,733.30x = 484,311,961.53 × 194,306,839.02
  4. Step 4: Simplify right side
    350,939,733.30x = 94,105,126,344,470,144
  5. Step 5: Solve for x
    x = 94,105,126,344,470,144/350,939,733.30
  6. Step 6: Final answer
    x = 268,151,814.73

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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.