Home / 213,983,608,264.36-295,297,569,365.88-117,641,333,869.35

Finding the Fourth Proportional to 213,983,608,264.36, 295,297,569,365.88 and 117,641,333,869.35

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Solution

The fourth proportional to 213,983,608,264.36, 295,297,569,365.88 and 117,641,333,869.35 is: 162,345,145,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,983,608,264.36 : 295,297,569,365.88 = 117,641,333,869.35 : x
  2. Step 2: Convert to fraction form
    213,983,608,264.36/295,297,569,365.88 = 117,641,333,869.35/x
  3. Step 3: Cross multiply
    213,983,608,264.36x = 295,297,569,365.88 × 117,641,333,869.35
  4. Step 4: Simplify right side
    213,983,608,264.36x = 34,739,199,948,579,032,530,944
  5. Step 5: Solve for x
    x = 34,739,199,948,579,032,530,944/213,983,608,264.36
  6. Step 6: Final answer
    x = 162,345,145,174.21

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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.