Home / 326,170,073,505.21-450,128,652,205.65-181,654,180,026.18

Finding the Fourth Proportional to 326,170,073,505.21, 450,128,652,205.65 and 181,654,180,026.18

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Solution

The fourth proportional to 326,170,073,505.21, 450,128,652,205.65 and 181,654,180,026.18 is: 250,690,538,049.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,170,073,505.21 : 450,128,652,205.65 = 181,654,180,026.18 : x
  2. Step 2: Convert to fraction form
    326,170,073,505.21/450,128,652,205.65 = 181,654,180,026.18/x
  3. Step 3: Cross multiply
    326,170,073,505.21x = 450,128,652,205.65 × 181,654,180,026.18
  4. Step 4: Simplify right side
    326,170,073,505.21x = 81,767,751,222,706,913,148,928
  5. Step 5: Solve for x
    x = 81,767,751,222,706,913,148,928/326,170,073,505.21
  6. Step 6: Final answer
    x = 250,690,538,049.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.