Home / 293,355,443,376.70-440,033,165,065.05-159,462,922,378.30

Finding the Fourth Proportional to 293,355,443,376.70, 440,033,165,065.05 and 159,462,922,378.30

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Solution

The fourth proportional to 293,355,443,376.70, 440,033,165,065.05 and 159,462,922,378.30 is: 239,194,383,567.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,443,376.70 : 440,033,165,065.05 = 159,462,922,378.30 : x
  2. Step 2: Convert to fraction form
    293,355,443,376.70/440,033,165,065.05 = 159,462,922,378.30/x
  3. Step 3: Cross multiply
    293,355,443,376.70x = 440,033,165,065.05 × 159,462,922,378.30
  4. Step 4: Simplify right side
    293,355,443,376.70x = 70,168,974,444,645,731,794,944
  5. Step 5: Solve for x
    x = 70,168,974,444,645,731,794,944/293,355,443,376.70
  6. Step 6: Final answer
    x = 239,194,383,567.45

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Double scale
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Similar ratio
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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.