Home / 254,183,031.48-381,126,400.30-98,555,026.64

Finding the Fourth Proportional to 254,183,031.48, 381,126,400.30 and 98,555,026.64

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Solution

The fourth proportional to 254,183,031.48, 381,126,400.30 and 98,555,026.64 is: 147,775,098.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,183,031.48 : 381,126,400.30 = 98,555,026.64 : x
  2. Step 2: Convert to fraction form
    254,183,031.48/381,126,400.30 = 98,555,026.64/x
  3. Step 3: Cross multiply
    254,183,031.48x = 381,126,400.30 × 98,555,026.64
  4. Step 4: Simplify right side
    254,183,031.48x = 37,561,922,535,135,200
  5. Step 5: Solve for x
    x = 37,561,922,535,135,200/254,183,031.48
  6. Step 6: Final answer
    x = 147,775,098.58

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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.