Home / 240,397,839,265.48-360,608,355,448.35-79,045,673,694.09

Finding the Fourth Proportional to 240,397,839,265.48, 360,608,355,448.35 and 79,045,673,694.09

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Solution

The fourth proportional to 240,397,839,265.48, 360,608,355,448.35 and 79,045,673,694.09 is: 118,572,323,624.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,839,265.48 : 360,608,355,448.35 = 79,045,673,694.09 : x
  2. Step 2: Convert to fraction form
    240,397,839,265.48/360,608,355,448.35 = 79,045,673,694.09/x
  3. Step 3: Cross multiply
    240,397,839,265.48x = 360,608,355,448.35 × 79,045,673,694.09
  4. Step 4: Simplify right side
    240,397,839,265.48x = 28,504,530,396,130,893,103,104
  5. Step 5: Solve for x
    x = 28,504,530,396,130,893,103,104/240,397,839,265.48
  6. Step 6: Final answer
    x = 118,572,323,624.97

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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.