Home / 441,478,062.92-609,258,521.94-245,907,861.32

Finding the Fourth Proportional to 441,478,062.92, 609,258,521.94 and 245,907,861.32

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Solution

The fourth proportional to 441,478,062.92, 609,258,521.94 and 245,907,861.32 is: 339,363,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,478,062.92 : 609,258,521.94 = 245,907,861.32 : x
  2. Step 2: Convert to fraction form
    441,478,062.92/609,258,521.94 = 245,907,861.32/x
  3. Step 3: Cross multiply
    441,478,062.92x = 609,258,521.94 × 245,907,861.32
  4. Step 4: Simplify right side
    441,478,062.92x = 149,821,460,121,249,696
  5. Step 5: Solve for x
    x = 149,821,460,121,249,696/441,478,062.92
  6. Step 6: Final answer
    x = 339,363,317.69

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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.