Home / 293,355,440,145.20-440,033,160,217.80-204,093,759,479.60

Finding the Fourth Proportional to 293,355,440,145.20, 440,033,160,217.80 and 204,093,759,479.60

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Solution

The fourth proportional to 293,355,440,145.20, 440,033,160,217.80 and 204,093,759,479.60 is: 306,140,639,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,145.20 : 440,033,160,217.80 = 204,093,759,479.60 : x
  2. Step 2: Convert to fraction form
    293,355,440,145.20/440,033,160,217.80 = 204,093,759,479.60/x
  3. Step 3: Cross multiply
    293,355,440,145.20x = 440,033,160,217.80 × 204,093,759,479.60
  4. Step 4: Simplify right side
    293,355,440,145.20x = 89,808,021,964,539,956,297,728
  5. Step 5: Solve for x
    x = 89,808,021,964,539,956,297,728/293,355,440,145.20
  6. Step 6: Final answer
    x = 306,140,639,219.40

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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.