Home / 293,355,443,357.20-440,033,165,035.80-159,462,922,358.80

Finding the Fourth Proportional to 293,355,443,357.20, 440,033,165,035.80 and 159,462,922,358.80

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Solution

The fourth proportional to 293,355,443,357.20, 440,033,165,035.80 and 159,462,922,358.80 is: 239,194,383,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,443,357.20 : 440,033,165,035.80 = 159,462,922,358.80 : x
  2. Step 2: Convert to fraction form
    293,355,443,357.20/440,033,165,035.80 = 159,462,922,358.80/x
  3. Step 3: Cross multiply
    293,355,443,357.20x = 440,033,165,035.80 × 159,462,922,358.80
  4. Step 4: Simplify right side
    293,355,443,357.20x = 70,168,974,431,400,790,851,584
  5. Step 5: Solve for x
    x = 70,168,974,431,400,790,851,584/293,355,443,357.20
  6. Step 6: Final answer
    x = 239,194,383,538.20

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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.