Home / 245,306,936.58-368,124,037.56-127,240,511.33

Finding the Fourth Proportional to 245,306,936.58, 368,124,037.56 and 127,240,511.33

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Solution

The fourth proportional to 245,306,936.58, 368,124,037.56 and 127,240,511.33 is: 190,945,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,306,936.58 : 368,124,037.56 = 127,240,511.33 : x
  2. Step 2: Convert to fraction form
    245,306,936.58/368,124,037.56 = 127,240,511.33/x
  3. Step 3: Cross multiply
    245,306,936.58x = 368,124,037.56 × 127,240,511.33
  4. Step 4: Simplify right side
    245,306,936.58x = 46,840,290,770,157,904
  5. Step 5: Solve for x
    x = 46,840,290,770,157,904/245,306,936.58
  6. Step 6: Final answer
    x = 190,945,643.13

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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.