Home / 382,233,686,556.36-573,426,059,594.38-140,213,043,680.52

Finding the Fourth Proportional to 382,233,686,556.36, 573,426,059,594.38 and 140,213,043,680.52

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Solution

The fourth proportional to 382,233,686,556.36, 573,426,059,594.38 and 140,213,043,680.52 is: 210,347,271,758.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,233,686,556.36 : 573,426,059,594.38 = 140,213,043,680.52 : x
  2. Step 2: Convert to fraction form
    382,233,686,556.36/573,426,059,594.38 = 140,213,043,680.52/x
  3. Step 3: Cross multiply
    382,233,686,556.36x = 573,426,059,594.38 × 140,213,043,680.52
  4. Step 4: Simplify right side
    382,233,686,556.36x = 80,401,813,141,455,267,430,400
  5. Step 5: Solve for x
    x = 80,401,813,141,455,267,430,400/382,233,686,556.36
  6. Step 6: Final answer
    x = 210,347,271,758.84

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1.5x scale

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.