Home / 169,877,611.35-254,230,912.98-104,255,189.19

Finding the Fourth Proportional to 169,877,611.35, 254,230,912.98 and 104,255,189.19

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Solution

The fourth proportional to 169,877,611.35, 254,230,912.98 and 104,255,189.19 is: 156,023,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,877,611.35 : 254,230,912.98 = 104,255,189.19 : x
  2. Step 2: Convert to fraction form
    169,877,611.35/254,230,912.98 = 104,255,189.19/x
  3. Step 3: Cross multiply
    169,877,611.35x = 254,230,912.98 × 104,255,189.19
  4. Step 4: Simplify right side
    169,877,611.35x = 26,504,891,930,676,324
  5. Step 5: Solve for x
    x = 26,504,891,930,676,324/169,877,611.35
  6. Step 6: Final answer
    x = 156,023,455.48

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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.