Home / 271,982,918.63-375,325,477.83-148,220,938.55

Finding the Fourth Proportional to 271,982,918.63, 375,325,477.83 and 148,220,938.55

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Solution

The fourth proportional to 271,982,918.63, 375,325,477.83 and 148,220,938.55 is: 204,538,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,982,918.63 : 375,325,477.83 = 148,220,938.55 : x
  2. Step 2: Convert to fraction form
    271,982,918.63/375,325,477.83 = 148,220,938.55/x
  3. Step 3: Cross multiply
    271,982,918.63x = 375,325,477.83 × 148,220,938.55
  4. Step 4: Simplify right side
    271,982,918.63x = 55,631,094,586,628,136
  5. Step 5: Solve for x
    x = 55,631,094,586,628,136/271,982,918.63
  6. Step 6: Final answer
    x = 204,538,927.91

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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.