Home / 277,403,967.14-382,823,660.43-158,324,170.89

Finding the Fourth Proportional to 277,403,967.14, 382,823,660.43 and 158,324,170.89

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Solution

The fourth proportional to 277,403,967.14, 382,823,660.43 and 158,324,170.89 is: 218,490,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,403,967.14 : 382,823,660.43 = 158,324,170.89 : x
  2. Step 2: Convert to fraction form
    277,403,967.14/382,823,660.43 = 158,324,170.89/x
  3. Step 3: Cross multiply
    277,403,967.14x = 382,823,660.43 × 158,324,170.89
  4. Step 4: Simplify right side
    277,403,967.14x = 60,610,238,636,090,248
  5. Step 5: Solve for x
    x = 60,610,238,636,090,248/277,403,967.14
  6. Step 6: Final answer
    x = 218,490,886.28

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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.