Home / 336,823,363.80-505,235,045.70-220,597,217.10

Finding the Fourth Proportional to 336,823,363.80, 505,235,045.70 and 220,597,217.10

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Solution

The fourth proportional to 336,823,363.80, 505,235,045.70 and 220,597,217.10 is: 330,895,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,823,363.80 : 505,235,045.70 = 220,597,217.10 : x
  2. Step 2: Convert to fraction form
    336,823,363.80/505,235,045.70 = 220,597,217.10/x
  3. Step 3: Cross multiply
    336,823,363.80x = 505,235,045.70 × 220,597,217.10
  4. Step 4: Simplify right side
    336,823,363.80x = 111,453,445,062,811,312
  5. Step 5: Solve for x
    x = 111,453,445,062,811,312/336,823,363.80
  6. Step 6: Final answer
    x = 330,895,825.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.