Home / 341,230,566,918.26-470,671,388,410.29-219,449,355,219.15

Finding the Fourth Proportional to 341,230,566,918.26, 470,671,388,410.29 and 219,449,355,219.15

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Solution

The fourth proportional to 341,230,566,918.26, 470,671,388,410.29 and 219,449,355,219.15 is: 302,694,256,377.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,230,566,918.26 : 470,671,388,410.29 = 219,449,355,219.15 : x
  2. Step 2: Convert to fraction form
    341,230,566,918.26/470,671,388,410.29 = 219,449,355,219.15/x
  3. Step 3: Cross multiply
    341,230,566,918.26x = 470,671,388,410.29 × 219,449,355,219.15
  4. Step 4: Simplify right side
    341,230,566,918.26x = 103,288,532,706,740,251,131,904
  5. Step 5: Solve for x
    x = 103,288,532,706,740,251,131,904/341,230,566,918.26
  6. Step 6: Final answer
    x = 302,694,256,377.92

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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.