Home / 148,055,920,026.54-204,317,169,636.62-84,691,146,714.54

Finding the Fourth Proportional to 148,055,920,026.54, 204,317,169,636.62 and 84,691,146,714.54

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Solution

The fourth proportional to 148,055,920,026.54, 204,317,169,636.62 and 84,691,146,714.54 is: 116,873,782,466.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,026.54 : 204,317,169,636.62 = 84,691,146,714.54 : x
  2. Step 2: Convert to fraction form
    148,055,920,026.54/204,317,169,636.62 = 84,691,146,714.54/x
  3. Step 3: Cross multiply
    148,055,920,026.54x = 204,317,169,636.62 × 84,691,146,714.54
  4. Step 4: Simplify right side
    148,055,920,026.54x = 17,303,855,389,994,540,597,248
  5. Step 5: Solve for x
    x = 17,303,855,389,994,540,597,248/148,055,920,026.54
  6. Step 6: Final answer
    x = 116,873,782,466.06

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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.