Home / 906,044,014.74-1,358,845,176.42-250,978,028.34

Finding the Fourth Proportional to 906,044,014.74, 1,358,845,176.42 and 250,978,028.34

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Solution

The fourth proportional to 906,044,014.74, 1,358,845,176.42 and 250,978,028.34 is: 376,405,867.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,044,014.74 : 1,358,845,176.42 = 250,978,028.34 : x
  2. Step 2: Convert to fraction form
    906,044,014.74/1,358,845,176.42 = 250,978,028.34/x
  3. Step 3: Cross multiply
    906,044,014.74x = 1,358,845,176.42 × 250,978,028.34
  4. Step 4: Simplify right side
    906,044,014.74x = 341,040,283,197,211,072
  5. Step 5: Solve for x
    x = 341,040,283,197,211,072/906,044,014.74
  6. Step 6: Final answer
    x = 376,405,867.32

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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.