Home / 132,886,720.60-199,330,080.90-130,647,232.60

Finding the Fourth Proportional to 132,886,720.60, 199,330,080.90 and 130,647,232.60

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Solution

The fourth proportional to 132,886,720.60, 199,330,080.90 and 130,647,232.60 is: 195,970,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,886,720.60 : 199,330,080.90 = 130,647,232.60 : x
  2. Step 2: Convert to fraction form
    132,886,720.60/199,330,080.90 = 130,647,232.60/x
  3. Step 3: Cross multiply
    132,886,720.60x = 199,330,080.90 × 130,647,232.60
  4. Step 4: Simplify right side
    132,886,720.60x = 26,041,923,443,519,116
  5. Step 5: Solve for x
    x = 26,041,923,443,519,116/132,886,720.60
  6. Step 6: Final answer
    x = 195,970,848.90

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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.