Home / 289,162,368,040.80-433,743,552,061.20-201,002,683,432.80

Finding the Fourth Proportional to 289,162,368,040.80, 433,743,552,061.20 and 201,002,683,432.80

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Solution

The fourth proportional to 289,162,368,040.80, 433,743,552,061.20 and 201,002,683,432.80 is: 301,504,025,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,162,368,040.80 : 433,743,552,061.20 = 201,002,683,432.80 : x
  2. Step 2: Convert to fraction form
    289,162,368,040.80/433,743,552,061.20 = 201,002,683,432.80/x
  3. Step 3: Cross multiply
    289,162,368,040.80x = 433,743,552,061.20 × 201,002,683,432.80
  4. Step 4: Simplify right side
    289,162,368,040.80x = 87,183,617,885,975,579,983,872
  5. Step 5: Solve for x
    x = 87,183,617,885,975,579,983,872/289,162,368,040.80
  6. Step 6: Final answer
    x = 301,504,025,149.20

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1.5x scale

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.