Home / 132,646,731.15-198,970,096.73-132,646,731.15

Finding the Fourth Proportional to 132,646,731.15, 198,970,096.73 and 132,646,731.15

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Solution

The fourth proportional to 132,646,731.15, 198,970,096.73 and 132,646,731.15 is: 198,970,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,646,731.15 : 198,970,096.73 = 132,646,731.15 : x
  2. Step 2: Convert to fraction form
    132,646,731.15/198,970,096.73 = 132,646,731.15/x
  3. Step 3: Cross multiply
    132,646,731.15x = 198,970,096.73 × 132,646,731.15
  4. Step 4: Simplify right side
    132,646,731.15x = 26,392,732,927,170,572
  5. Step 5: Solve for x
    x = 26,392,732,927,170,572/132,646,731.15
  6. Step 6: Final answer
    x = 198,970,096.73

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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.