Home / 350,716,986.54-483,990,382.71-194,094,894.06

Finding the Fourth Proportional to 350,716,986.54, 483,990,382.71 and 194,094,894.06

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Solution

The fourth proportional to 350,716,986.54, 483,990,382.71 and 194,094,894.06 is: 267,851,474.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,716,986.54 : 483,990,382.71 = 194,094,894.06 : x
  2. Step 2: Convert to fraction form
    350,716,986.54/483,990,382.71 = 194,094,894.06/x
  3. Step 3: Cross multiply
    350,716,986.54x = 483,990,382.71 × 194,094,894.06
  4. Step 4: Simplify right side
    350,716,986.54x = 93,940,062,058,156,304
  5. Step 5: Solve for x
    x = 93,940,062,058,156,304/350,716,986.54
  6. Step 6: Final answer
    x = 267,851,474.73

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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.