Home / 277,403,982.89-382,823,682.17-158,324,186.66

Finding the Fourth Proportional to 277,403,982.89, 382,823,682.17 and 158,324,186.66

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Solution

The fourth proportional to 277,403,982.89, 382,823,682.17 and 158,324,186.66 is: 218,490,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,403,982.89 : 382,823,682.17 = 158,324,186.66 : x
  2. Step 2: Convert to fraction form
    277,403,982.89/382,823,682.17 = 158,324,186.66/x
  3. Step 3: Cross multiply
    277,403,982.89x = 382,823,682.17 × 158,324,186.66
  4. Step 4: Simplify right side
    277,403,982.89x = 60,610,248,111,045,856
  5. Step 5: Solve for x
    x = 60,610,248,111,045,856/277,403,982.89
  6. Step 6: Final answer
    x = 218,490,908.03

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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.