Home / 170,779,075.22-255,900,367.56-132,012,517.34

Finding the Fourth Proportional to 170,779,075.22, 255,900,367.56 and 132,012,517.34

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Solution

The fourth proportional to 170,779,075.22, 255,900,367.56 and 132,012,517.34 is: 197,811,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,779,075.22 : 255,900,367.56 = 132,012,517.34 : x
  2. Step 2: Convert to fraction form
    170,779,075.22/255,900,367.56 = 132,012,517.34/x
  3. Step 3: Cross multiply
    170,779,075.22x = 255,900,367.56 × 132,012,517.34
  4. Step 4: Simplify right side
    170,779,075.22x = 33,782,051,709,826,876
  5. Step 5: Solve for x
    x = 33,782,051,709,826,876/170,779,075.22
  6. Step 6: Final answer
    x = 197,811,421.96

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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.