Home / 286,137,026.92-394,846,584.06-162,377,703.64

Finding the Fourth Proportional to 286,137,026.92, 394,846,584.06 and 162,377,703.64

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Solution

The fourth proportional to 286,137,026.92, 394,846,584.06 and 162,377,703.64 is: 224,068,455.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,137,026.92 : 394,846,584.06 = 162,377,703.64 : x
  2. Step 2: Convert to fraction form
    286,137,026.92/394,846,584.06 = 162,377,703.64/x
  3. Step 3: Cross multiply
    286,137,026.92x = 394,846,584.06 × 162,377,703.64
  4. Step 4: Simplify right side
    286,137,026.92x = 64,114,281,607,786,792
  5. Step 5: Solve for x
    x = 64,114,281,607,786,792/286,137,026.92
  6. Step 6: Final answer
    x = 224,068,455.24

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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.