Home / 1,048,067,299.32-1,571,511,041.09-348,184,745.70

Finding the Fourth Proportional to 1,048,067,299.32, 1,571,511,041.09 and 348,184,745.70

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Solution

The fourth proportional to 1,048,067,299.32, 1,571,511,041.09 and 348,184,745.70 is: 522,081,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,067,299.32 : 1,571,511,041.09 = 348,184,745.70 : x
  2. Step 2: Convert to fraction form
    1,048,067,299.32/1,571,511,041.09 = 348,184,745.70/x
  3. Step 3: Cross multiply
    1,048,067,299.32x = 1,571,511,041.09 × 348,184,745.70
  4. Step 4: Simplify right side
    1,048,067,299.32x = 547,176,172,206,663,872
  5. Step 5: Solve for x
    x = 547,176,172,206,663,872/1,048,067,299.32
  6. Step 6: Final answer
    x = 522,081,141.70

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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.