Home / 271,149,075.90-374,185,965.87-147,389,753.03

Finding the Fourth Proportional to 271,149,075.90, 374,185,965.87 and 147,389,753.03

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Solution

The fourth proportional to 271,149,075.90, 374,185,965.87 and 147,389,753.03 is: 203,397,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,149,075.90 : 374,185,965.87 = 147,389,753.03 : x
  2. Step 2: Convert to fraction form
    271,149,075.90/374,185,965.87 = 147,389,753.03/x
  3. Step 3: Cross multiply
    271,149,075.90x = 374,185,965.87 × 147,389,753.03
  4. Step 4: Simplify right side
    271,149,075.90x = 55,151,177,095,000,384
  5. Step 5: Solve for x
    x = 55,151,177,095,000,384/271,149,075.90
  6. Step 6: Final answer
    x = 203,397,990.25

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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.