Home / 277,323,283.24-382,706,043.78-153,563,927.56

Finding the Fourth Proportional to 277,323,283.24, 382,706,043.78 and 153,563,927.56

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Solution

The fourth proportional to 277,323,283.24, 382,706,043.78 and 153,563,927.56 is: 211,918,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,323,283.24 : 382,706,043.78 = 153,563,927.56 : x
  2. Step 2: Convert to fraction form
    277,323,283.24/382,706,043.78 = 153,563,927.56/x
  3. Step 3: Cross multiply
    277,323,283.24x = 382,706,043.78 × 153,563,927.56
  4. Step 4: Simplify right side
    277,323,283.24x = 58,769,843,183,806,104
  5. Step 5: Solve for x
    x = 58,769,843,183,806,104/277,323,283.24
  6. Step 6: Final answer
    x = 211,918,171.81

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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.