Home / 320,182,096,635.68-480,256,230,028.83-105,022,297,366.79

Finding the Fourth Proportional to 320,182,096,635.68, 480,256,230,028.83 and 105,022,297,366.79

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Solution

The fourth proportional to 320,182,096,635.68, 480,256,230,028.83 and 105,022,297,366.79 is: 157,527,897,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,182,096,635.68 : 480,256,230,028.83 = 105,022,297,366.79 : x
  2. Step 2: Convert to fraction form
    320,182,096,635.68/480,256,230,028.83 = 105,022,297,366.79/x
  3. Step 3: Cross multiply
    320,182,096,635.68x = 480,256,230,028.83 × 105,022,297,366.79
  4. Step 4: Simplify right side
    320,182,096,635.68x = 50,437,612,602,341,288,050,688
  5. Step 5: Solve for x
    x = 50,437,612,602,341,288,050,688/320,182,096,635.68
  6. Step 6: Final answer
    x = 157,527,897,819.13

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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.