Home / 350,985,600.73-484,354,209.50-194,349,344.69

Finding the Fourth Proportional to 350,985,600.73, 484,354,209.50 and 194,349,344.69

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Solution

The fourth proportional to 350,985,600.73, 484,354,209.50 and 194,349,344.69 is: 268,198,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,985,600.73 : 484,354,209.50 = 194,349,344.69 : x
  2. Step 2: Convert to fraction form
    350,985,600.73/484,354,209.50 = 194,349,344.69/x
  3. Step 3: Cross multiply
    350,985,600.73x = 484,354,209.50 × 194,349,344.69
  4. Step 4: Simplify right side
    350,985,600.73x = 94,133,923,213,091,936
  5. Step 5: Solve for x
    x = 94,133,923,213,091,936/350,985,600.73
  6. Step 6: Final answer
    x = 268,198,817.89

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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.