Home / 195,369,940.83-292,992,692.43-64,181,764.78

Finding the Fourth Proportional to 195,369,940.83, 292,992,692.43 and 64,181,764.78

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Solution

The fourth proportional to 195,369,940.83, 292,992,692.43 and 64,181,764.78 is: 96,252,207.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,369,940.83 : 292,992,692.43 = 64,181,764.78 : x
  2. Step 2: Convert to fraction form
    195,369,940.83/292,992,692.43 = 64,181,764.78/x
  3. Step 3: Cross multiply
    195,369,940.83x = 292,992,692.43 × 64,181,764.78
  4. Step 4: Simplify right side
    195,369,940.83x = 18,804,788,067,801,148
  5. Step 5: Solve for x
    x = 18,804,788,067,801,148/195,369,940.83
  6. Step 6: Final answer
    x = 96,252,207.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.