Home / 200,018,076.30-300,027,114.45-113,924,634.30

Finding the Fourth Proportional to 200,018,076.30, 300,027,114.45 and 113,924,634.30

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Solution

The fourth proportional to 200,018,076.30, 300,027,114.45 and 113,924,634.30 is: 170,886,951.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,018,076.30 : 300,027,114.45 = 113,924,634.30 : x
  2. Step 2: Convert to fraction form
    200,018,076.30/300,027,114.45 = 113,924,634.30/x
  3. Step 3: Cross multiply
    200,018,076.30x = 300,027,114.45 × 113,924,634.30
  4. Step 4: Simplify right side
    200,018,076.30x = 34,180,479,293,800,492
  5. Step 5: Solve for x
    x = 34,180,479,293,800,492/200,018,076.30
  6. Step 6: Final answer
    x = 170,886,951.45

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