Home / 277,042,515.03-382,225,838.72-159,565,493.43

Finding the Fourth Proportional to 277,042,515.03, 382,225,838.72 and 159,565,493.43

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Solution

The fourth proportional to 277,042,515.03, 382,225,838.72 and 159,565,493.43 is: 220,146,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,042,515.03 : 382,225,838.72 = 159,565,493.43 : x
  2. Step 2: Convert to fraction form
    277,042,515.03/382,225,838.72 = 159,565,493.43/x
  3. Step 3: Cross multiply
    277,042,515.03x = 382,225,838.72 × 159,565,493.43
  4. Step 4: Simplify right side
    277,042,515.03x = 60,990,054,556,254,568
  5. Step 5: Solve for x
    x = 60,990,054,556,254,568/277,042,515.03
  6. Step 6: Final answer
    x = 220,146,913.37

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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.