Home / 210,743,416.26-316,113,350.94-164,723,993.64

Finding the Fourth Proportional to 210,743,416.26, 316,113,350.94 and 164,723,993.64

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Solution

The fourth proportional to 210,743,416.26, 316,113,350.94 and 164,723,993.64 is: 247,084,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,743,416.26 : 316,113,350.94 = 164,723,993.64 : x
  2. Step 2: Convert to fraction form
    210,743,416.26/316,113,350.94 = 164,723,993.64/x
  3. Step 3: Cross multiply
    210,743,416.26x = 316,113,350.94 × 164,723,993.64
  4. Step 4: Simplify right side
    210,743,416.26x = 52,071,453,609,759,640
  5. Step 5: Solve for x
    x = 52,071,453,609,759,640/210,743,416.26
  6. Step 6: Final answer
    x = 247,084,604.27

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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.