Home / 277,355,872.29-382,751,476.82-150,196,772.39

Finding the Fourth Proportional to 277,355,872.29, 382,751,476.82 and 150,196,772.39

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Solution

The fourth proportional to 277,355,872.29, 382,751,476.82 and 150,196,772.39 is: 207,271,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,355,872.29 : 382,751,476.82 = 150,196,772.39 : x
  2. Step 2: Convert to fraction form
    277,355,872.29/382,751,476.82 = 150,196,772.39/x
  3. Step 3: Cross multiply
    277,355,872.29x = 382,751,476.82 × 150,196,772.39
  4. Step 4: Simplify right side
    277,355,872.29x = 57,488,036,447,202,272
  5. Step 5: Solve for x
    x = 57,488,036,447,202,272/277,355,872.29
  6. Step 6: Final answer
    x = 207,271,747.93

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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.