Home / 476,285,867,180.64-714,568,211,735.04-153,582,190,672.32

Finding the Fourth Proportional to 476,285,867,180.64, 714,568,211,735.04 and 153,582,190,672.32

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Solution

The fourth proportional to 476,285,867,180.64, 714,568,211,735.04 and 153,582,190,672.32 is: 230,418,240,189.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,285,867,180.64 : 714,568,211,735.04 = 153,582,190,672.32 : x
  2. Step 2: Convert to fraction form
    476,285,867,180.64/714,568,211,735.04 = 153,582,190,672.32/x
  3. Step 3: Cross multiply
    476,285,867,180.64x = 714,568,211,735.04 × 153,582,190,672.32
  4. Step 4: Simplify right side
    476,285,867,180.64x = 109,744,951,343,069,653,893,120
  5. Step 5: Solve for x
    x = 109,744,951,343,069,653,893,120/476,285,867,180.64
  6. Step 6: Final answer
    x = 230,418,240,189.87

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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.