Home / 169,971,453.90-255,335,094.45-163,546,922.70

Finding the Fourth Proportional to 169,971,453.90, 255,335,094.45 and 163,546,922.70

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Solution

The fourth proportional to 169,971,453.90, 255,335,094.45 and 163,546,922.70 is: 245,684,013.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,971,453.90 : 255,335,094.45 = 163,546,922.70 : x
  2. Step 2: Convert to fraction form
    169,971,453.90/255,335,094.45 = 163,546,922.70/x
  3. Step 3: Cross multiply
    169,971,453.90x = 255,335,094.45 × 163,546,922.70
  4. Step 4: Simplify right side
    169,971,453.90x = 41,759,268,954,611,344
  5. Step 5: Solve for x
    x = 41,759,268,954,611,344/169,971,453.90
  6. Step 6: Final answer
    x = 245,684,013.38

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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.