Home / 277,515,935.44-382,975,071.56-153,758,562

Finding the Fourth Proportional to 277,515,935.44, 382,975,071.56 and 153,758,562

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Solution

The fourth proportional to 277,515,935.44, 382,975,071.56 and 153,758,562 is: 212,188,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,515,935.44 : 382,975,071.56 = 153,758,562 : x
  2. Step 2: Convert to fraction form
    277,515,935.44/382,975,071.56 = 153,758,562/x
  3. Step 3: Cross multiply
    277,515,935.44x = 382,975,071.56 × 153,758,562
  4. Step 4: Simplify right side
    277,515,935.44x = 58,885,696,284,912,696
  5. Step 5: Solve for x
    x = 58,885,696,284,912,696/277,515,935.44
  6. Step 6: Final answer
    x = 212,188,522.41

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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.