Home / 350,944,102.12-484,317,993.72-194,311,222.95

Finding the Fourth Proportional to 350,944,102.12, 484,317,993.72 and 194,311,222.95

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Solution

The fourth proportional to 350,944,102.12, 484,317,993.72 and 194,311,222.95 is: 268,157,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,944,102.12 : 484,317,993.72 = 194,311,222.95 : x
  2. Step 2: Convert to fraction form
    350,944,102.12/484,317,993.72 = 194,311,222.95/x
  3. Step 3: Cross multiply
    350,944,102.12x = 484,317,993.72 × 194,311,222.95
  4. Step 4: Simplify right side
    350,944,102.12x = 94,108,421,656,423,616
  5. Step 5: Solve for x
    x = 94,108,421,656,423,616/350,944,102.12
  6. Step 6: Final answer
    x = 268,157,866.42

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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.