Home / 941,491,005.60-1,412,236,508.40-295,257,712.80

Finding the Fourth Proportional to 941,491,005.60, 1,412,236,508.40 and 295,257,712.80

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Solution

The fourth proportional to 941,491,005.60, 1,412,236,508.40 and 295,257,712.80 is: 442,886,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,491,005.60 : 1,412,236,508.40 = 295,257,712.80 : x
  2. Step 2: Convert to fraction form
    941,491,005.60/1,412,236,508.40 = 295,257,712.80/x
  3. Step 3: Cross multiply
    941,491,005.60x = 1,412,236,508.40 × 295,257,712.80
  4. Step 4: Simplify right side
    941,491,005.60x = 416,973,721,402,842,048
  5. Step 5: Solve for x
    x = 416,973,721,402,842,048/941,491,005.60
  6. Step 6: Final answer
    x = 442,886,569.20

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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.