Home / 320,182,096,656.28-480,256,230,059.58-105,022,297,387.36

Finding the Fourth Proportional to 320,182,096,656.28, 480,256,230,059.58 and 105,022,297,387.36

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Solution

The fourth proportional to 320,182,096,656.28, 480,256,230,059.58 and 105,022,297,387.36 is: 157,527,897,849.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,656.28 : 480,256,230,059.58 = 105,022,297,387.36 : x
  2. Step 2: Convert to fraction form
    320,182,096,656.28/480,256,230,059.58 = 105,022,297,387.36/x
  3. Step 3: Cross multiply
    320,182,096,656.28x = 480,256,230,059.58 × 105,022,297,387.36
  4. Step 4: Simplify right side
    320,182,096,656.28x = 50,437,612,615,449,595,346,944
  5. Step 5: Solve for x
    x = 50,437,612,615,449,595,346,944/320,182,096,656.28
  6. Step 6: Final answer
    x = 157,527,897,849.94

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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.