Home / 1,237,694,161.64-1,856,339,429.46-364,091,221.58

Finding the Fourth Proportional to 1,237,694,161.64, 1,856,339,429.46 and 364,091,221.58

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Solution

The fourth proportional to 1,237,694,161.64, 1,856,339,429.46 and 364,091,221.58 is: 546,077,465.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,694,161.64 : 1,856,339,429.46 = 364,091,221.58 : x
  2. Step 2: Convert to fraction form
    1,237,694,161.64/1,856,339,429.46 = 364,091,221.58/x
  3. Step 3: Cross multiply
    1,237,694,161.64x = 1,856,339,429.46 × 364,091,221.58
  4. Step 4: Simplify right side
    1,237,694,161.64x = 675,876,890,539,211,648
  5. Step 5: Solve for x
    x = 675,876,890,539,211,648/1,237,694,161.64
  6. Step 6: Final answer
    x = 546,077,465.25

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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.