Home / 451,273,285.68-622,886,274.36-265,741,918.20

Finding the Fourth Proportional to 451,273,285.68, 622,886,274.36 and 265,741,918.20

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Solution

The fourth proportional to 451,273,285.68, 622,886,274.36 and 265,741,918.20 is: 366,799,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,273,285.68 : 622,886,274.36 = 265,741,918.20 : x
  2. Step 2: Convert to fraction form
    451,273,285.68/622,886,274.36 = 265,741,918.20/x
  3. Step 3: Cross multiply
    451,273,285.68x = 622,886,274.36 × 265,741,918.20
  4. Step 4: Simplify right side
    451,273,285.68x = 165,526,993,368,877,888
  5. Step 5: Solve for x
    x = 165,526,993,368,877,888/451,273,285.68
  6. Step 6: Final answer
    x = 366,799,894.04

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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.