Home / 350,642,853.68-483,901,415.20-194,007,423.92

Finding the Fourth Proportional to 350,642,853.68, 483,901,415.20 and 194,007,423.92

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Solution

The fourth proportional to 350,642,853.68, 483,901,415.20 and 194,007,423.92 is: 267,738,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,642,853.68 : 483,901,415.20 = 194,007,423.92 : x
  2. Step 2: Convert to fraction form
    350,642,853.68/483,901,415.20 = 194,007,423.92/x
  3. Step 3: Cross multiply
    350,642,853.68x = 483,901,415.20 × 194,007,423.92
  4. Step 4: Simplify right side
    350,642,853.68x = 93,880,466,994,194,320
  5. Step 5: Solve for x
    x = 93,880,466,994,194,320/350,642,853.68
  6. Step 6: Final answer
    x = 267,738,144.41

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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.