Home / 277,355,871.79-382,751,476.13-150,196,771.89

Finding the Fourth Proportional to 277,355,871.79, 382,751,476.13 and 150,196,771.89

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Solution

The fourth proportional to 277,355,871.79, 382,751,476.13 and 150,196,771.89 is: 207,271,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,355,871.79 : 382,751,476.13 = 150,196,771.89 : x
  2. Step 2: Convert to fraction form
    277,355,871.79/382,751,476.13 = 150,196,771.89/x
  3. Step 3: Cross multiply
    277,355,871.79x = 382,751,476.13 × 150,196,771.89
  4. Step 4: Simplify right side
    277,355,871.79x = 57,488,036,150,858,384
  5. Step 5: Solve for x
    x = 57,488,036,150,858,384/277,355,871.79
  6. Step 6: Final answer
    x = 207,271,747.23

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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.