Home / 213,983,608,270.35-295,297,569,374.16-117,641,333,875.37

Finding the Fourth Proportional to 213,983,608,270.35, 295,297,569,374.16 and 117,641,333,875.37

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Solution

The fourth proportional to 213,983,608,270.35, 295,297,569,374.16 and 117,641,333,875.37 is: 162,345,145,182.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,983,608,270.35 : 295,297,569,374.16 = 117,641,333,875.37 : x
  2. Step 2: Convert to fraction form
    213,983,608,270.35/295,297,569,374.16 = 117,641,333,875.37/x
  3. Step 3: Cross multiply
    213,983,608,270.35x = 295,297,569,374.16 × 117,641,333,875.37
  4. Step 4: Simplify right side
    213,983,608,270.35x = 34,739,199,951,330,785,361,920
  5. Step 5: Solve for x
    x = 34,739,199,951,330,785,361,920/213,983,608,270.35
  6. Step 6: Final answer
    x = 162,345,145,182.53

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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.