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Finding the Fourth Proportional to 201,205,858.29, 301,842,789.83 and 63,004,208.28

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Solution

The fourth proportional to 201,205,858.29, 301,842,789.83 and 63,004,208.28 is: 94,516,959.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,205,858.29 : 301,842,789.83 = 63,004,208.28 : x
  2. Step 2: Convert to fraction form
    201,205,858.29/301,842,789.83 = 63,004,208.28/x
  3. Step 3: Cross multiply
    201,205,858.29x = 301,842,789.83 × 63,004,208.28
  4. Step 4: Simplify right side
    201,205,858.29x = 19,017,365,997,950,564
  5. Step 5: Solve for x
    x = 19,017,365,997,950,564/201,205,858.29
  6. Step 6: Final answer
    x = 94,516,959.69

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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.