Home / 214,087,394.22-295,416,910.23-118,715,505.12

Finding the Fourth Proportional to 214,087,394.22, 295,416,910.23 and 118,715,505.12

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Solution

The fourth proportional to 214,087,394.22, 295,416,910.23 and 118,715,505.12 is: 163,814,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,087,394.22 : 295,416,910.23 = 118,715,505.12 : x
  2. Step 2: Convert to fraction form
    214,087,394.22/295,416,910.23 = 118,715,505.12/x
  3. Step 3: Cross multiply
    214,087,394.22x = 295,416,910.23 × 118,715,505.12
  4. Step 4: Simplify right side
    214,087,394.22x = 35,070,567,718,944,148
  5. Step 5: Solve for x
    x = 35,070,567,718,944,148/214,087,394.22
  6. Step 6: Final answer
    x = 163,814,258.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.