Home / 330,158,261.20-495,556,256.40-201,018,098.20

Finding the Fourth Proportional to 330,158,261.20, 495,556,256.40 and 201,018,098.20

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Solution

The fourth proportional to 330,158,261.20, 495,556,256.40 and 201,018,098.20 is: 301,721,289.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,158,261.20 : 495,556,256.40 = 201,018,098.20 : x
  2. Step 2: Convert to fraction form
    330,158,261.20/495,556,256.40 = 201,018,098.20/x
  3. Step 3: Cross multiply
    330,158,261.20x = 495,556,256.40 × 201,018,098.20
  4. Step 4: Simplify right side
    330,158,261.20x = 99,615,776,212,639,568
  5. Step 5: Solve for x
    x = 99,615,776,212,639,568/330,158,261.20
  6. Step 6: Final answer
    x = 301,721,289.21

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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.