Home / 201,285,064.49-301,893,963.30-55,733,339.07

Finding the Fourth Proportional to 201,285,064.49, 301,893,963.30 and 55,733,339.07

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Solution

The fourth proportional to 201,285,064.49, 301,893,963.30 and 55,733,339.07 is: 83,590,695.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,064.49 : 301,893,963.30 = 55,733,339.07 : x
  2. Step 2: Convert to fraction form
    201,285,064.49/301,893,963.30 = 55,733,339.07/x
  3. Step 3: Cross multiply
    201,285,064.49x = 301,893,963.30 × 55,733,339.07
  4. Step 4: Simplify right side
    201,285,064.49x = 16,825,558,619,785,036
  5. Step 5: Solve for x
    x = 16,825,558,619,785,036/201,285,064.49
  6. Step 6: Final answer
    x = 83,590,695.93

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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.