Home / 277,230,548.80-382,458,064.80-167,161,113.28

Finding the Fourth Proportional to 277,230,548.80, 382,458,064.80 and 167,161,113.28

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Solution

The fourth proportional to 277,230,548.80, 382,458,064.80 and 167,161,113.28 is: 230,609,924.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,230,548.80 : 382,458,064.80 = 167,161,113.28 : x
  2. Step 2: Convert to fraction form
    277,230,548.80/382,458,064.80 = 167,161,113.28/x
  3. Step 3: Cross multiply
    277,230,548.80x = 382,458,064.80 × 167,161,113.28
  4. Step 4: Simplify right side
    277,230,548.80x = 63,932,115,894,882,384
  5. Step 5: Solve for x
    x = 63,932,115,894,882,384/277,230,548.80
  6. Step 6: Final answer
    x = 230,609,924.38

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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.