Home / 277,873,570.44-416,937,640.37-120,354,763.43

Finding the Fourth Proportional to 277,873,570.44, 416,937,640.37 and 120,354,763.43

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Solution

The fourth proportional to 277,873,570.44, 416,937,640.37 and 120,354,763.43 is: 180,587,275.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,873,570.44 : 416,937,640.37 = 120,354,763.43 : x
  2. Step 2: Convert to fraction form
    277,873,570.44/416,937,640.37 = 120,354,763.43/x
  3. Step 3: Cross multiply
    277,873,570.44x = 416,937,640.37 × 120,354,763.43
  4. Step 4: Simplify right side
    277,873,570.44x = 50,180,431,071,793,768
  5. Step 5: Solve for x
    x = 50,180,431,071,793,768/277,873,570.44
  6. Step 6: Final answer
    x = 180,587,275.69

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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.