Home / 448,376,464.78-618,759,786.76-250,137,960.23

Finding the Fourth Proportional to 448,376,464.78, 618,759,786.76 and 250,137,960.23

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Solution

The fourth proportional to 448,376,464.78, 618,759,786.76 and 250,137,960.23 is: 345,190,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,376,464.78 : 618,759,786.76 = 250,137,960.23 : x
  2. Step 2: Convert to fraction form
    448,376,464.78/618,759,786.76 = 250,137,960.23/x
  3. Step 3: Cross multiply
    448,376,464.78x = 618,759,786.76 × 250,137,960.23
  4. Step 4: Simplify right side
    448,376,464.78x = 154,775,310,934,830,976
  5. Step 5: Solve for x
    x = 154,775,310,934,830,976/448,376,464.78
  6. Step 6: Final answer
    x = 345,190,533.16

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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.