Home / 241,345,689.20-362,207,490.60-111,969,330.20

Finding the Fourth Proportional to 241,345,689.20, 362,207,490.60 and 111,969,330.20

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Solution

The fourth proportional to 241,345,689.20, 362,207,490.60 and 111,969,330.20 is: 168,041,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,345,689.20 : 362,207,490.60 = 111,969,330.20 : x
  2. Step 2: Convert to fraction form
    241,345,689.20/362,207,490.60 = 111,969,330.20/x
  3. Step 3: Cross multiply
    241,345,689.20x = 362,207,490.60 × 111,969,330.20
  4. Step 4: Simplify right side
    241,345,689.20x = 40,556,130,115,904,800
  5. Step 5: Solve for x
    x = 40,556,130,115,904,800/241,345,689.20
  6. Step 6: Final answer
    x = 168,041,659.46

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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.