Home / 286,137,197-394,846,819.44-162,377,873.72

Finding the Fourth Proportional to 286,137,197, 394,846,819.44 and 162,377,873.72

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Solution

The fourth proportional to 286,137,197, 394,846,819.44 and 162,377,873.72 is: 224,068,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,137,197 : 394,846,819.44 = 162,377,873.72 : x
  2. Step 2: Convert to fraction form
    286,137,197/394,846,819.44 = 162,377,873.72/x
  3. Step 3: Cross multiply
    286,137,197x = 394,846,819.44 × 162,377,873.72
  4. Step 4: Simplify right side
    286,137,197x = 64,114,386,985,771,960
  5. Step 5: Solve for x
    x = 64,114,386,985,771,960/286,137,197
  6. Step 6: Final answer
    x = 224,068,690.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.