Home / 441,478,065.42-609,258,525.39-245,907,863.82

Finding the Fourth Proportional to 441,478,065.42, 609,258,525.39 and 245,907,863.82

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Solution

The fourth proportional to 441,478,065.42, 609,258,525.39 and 245,907,863.82 is: 339,363,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,478,065.42 : 609,258,525.39 = 245,907,863.82 : x
  2. Step 2: Convert to fraction form
    441,478,065.42/609,258,525.39 = 245,907,863.82/x
  3. Step 3: Cross multiply
    441,478,065.42x = 609,258,525.39 × 245,907,863.82
  4. Step 4: Simplify right side
    441,478,065.42x = 149,821,462,492,778,112
  5. Step 5: Solve for x
    x = 149,821,462,492,778,112/441,478,065.42
  6. Step 6: Final answer
    x = 339,363,321.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.