Home / 201,069,841.83-301,653,383.85-69,893,179.97

Finding the Fourth Proportional to 201,069,841.83, 301,653,383.85 and 69,893,179.97

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Solution

The fourth proportional to 201,069,841.83, 301,653,383.85 and 69,893,179.97 is: 104,856,670.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,069,841.83 : 301,653,383.85 = 69,893,179.97 : x
  2. Step 2: Convert to fraction form
    201,069,841.83/301,653,383.85 = 69,893,179.97/x
  3. Step 3: Cross multiply
    201,069,841.83x = 301,653,383.85 × 69,893,179.97
  4. Step 4: Simplify right side
    201,069,841.83x = 21,083,514,244,479,276
  5. Step 5: Solve for x
    x = 21,083,514,244,479,276/201,069,841.83
  6. Step 6: Final answer
    x = 104,856,670.96

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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.