Home / 941,490,954.10-1,412,236,431.15-295,257,661.30

Finding the Fourth Proportional to 941,490,954.10, 1,412,236,431.15 and 295,257,661.30

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Solution

The fourth proportional to 941,490,954.10, 1,412,236,431.15 and 295,257,661.30 is: 442,886,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,490,954.10 : 1,412,236,431.15 = 295,257,661.30 : x
  2. Step 2: Convert to fraction form
    941,490,954.10/1,412,236,431.15 = 295,257,661.30/x
  3. Step 3: Cross multiply
    941,490,954.10x = 1,412,236,431.15 × 295,257,661.30
  4. Step 4: Simplify right side
    941,490,954.10x = 416,973,625,864,007,488
  5. Step 5: Solve for x
    x = 416,973,625,864,007,488/941,490,954.10
  6. Step 6: Final answer
    x = 442,886,491.95

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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.