Home / 355,189,703,650.48-532,815,878,608.24-100,221,323,276.88

Finding the Fourth Proportional to 355,189,703,650.48, 532,815,878,608.24 and 100,221,323,276.88

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Solution

The fourth proportional to 355,189,703,650.48, 532,815,878,608.24 and 100,221,323,276.88 is: 150,340,823,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,189,703,650.48 : 532,815,878,608.24 = 100,221,323,276.88 : x
  2. Step 2: Convert to fraction form
    355,189,703,650.48/532,815,878,608.24 = 100,221,323,276.88/x
  3. Step 3: Cross multiply
    355,189,703,650.48x = 532,815,878,608.24 × 100,221,323,276.88
  4. Step 4: Simplify right side
    355,189,703,650.48x = 53,399,512,417,051,273,592,832
  5. Step 5: Solve for x
    x = 53,399,512,417,051,273,592,832/355,189,703,650.48
  6. Step 6: Final answer
    x = 150,340,823,138.27

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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.