Home / 200,226,793.80-276,340,968.72-144,652,018.44

Finding the Fourth Proportional to 200,226,793.80, 276,340,968.72 and 144,652,018.44

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Solution

The fourth proportional to 200,226,793.80, 276,340,968.72 and 144,652,018.44 is: 199,640,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,226,793.80 : 276,340,968.72 = 144,652,018.44 : x
  2. Step 2: Convert to fraction form
    200,226,793.80/276,340,968.72 = 144,652,018.44/x
  3. Step 3: Cross multiply
    200,226,793.80x = 276,340,968.72 × 144,652,018.44
  4. Step 4: Simplify right side
    200,226,793.80x = 39,973,278,903,012,904
  5. Step 5: Solve for x
    x = 39,973,278,903,012,904/200,226,793.80
  6. Step 6: Final answer
    x = 199,640,008.93

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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.