Home / 906,044,018.24-1,358,845,181.66-250,978,031.84

Finding the Fourth Proportional to 906,044,018.24, 1,358,845,181.66 and 250,978,031.84

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Solution

The fourth proportional to 906,044,018.24, 1,358,845,181.66 and 250,978,031.84 is: 376,405,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,044,018.24 : 1,358,845,181.66 = 250,978,031.84 : x
  2. Step 2: Convert to fraction form
    906,044,018.24/1,358,845,181.66 = 250,978,031.84/x
  3. Step 3: Cross multiply
    906,044,018.24x = 1,358,845,181.66 × 250,978,031.84
  4. Step 4: Simplify right side
    906,044,018.24x = 341,040,289,268,294,080
  5. Step 5: Solve for x
    x = 341,040,289,268,294,080/906,044,018.24
  6. Step 6: Final answer
    x = 376,405,872.57

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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.