Home / 380,548,653.44-570,824,044.32-118,271,556.04

Finding the Fourth Proportional to 380,548,653.44, 570,824,044.32 and 118,271,556.04

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Solution

The fourth proportional to 380,548,653.44, 570,824,044.32 and 118,271,556.04 is: 177,407,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,548,653.44 : 570,824,044.32 = 118,271,556.04 : x
  2. Step 2: Convert to fraction form
    380,548,653.44/570,824,044.32 = 118,271,556.04/x
  3. Step 3: Cross multiply
    380,548,653.44x = 570,824,044.32 × 118,271,556.04
  4. Step 4: Simplify right side
    380,548,653.44x = 67,512,247,946,772,336
  5. Step 5: Solve for x
    x = 67,512,247,946,772,336/380,548,653.44
  6. Step 6: Final answer
    x = 177,407,664.79

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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.