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Finding the Third Proportional to 90,842,075 and 199,271,367

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Solution

The third proportional to 90,842,075 and 199,271,367 is: 437,122,090.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,842,075 : 199,271,367 = 199,271,367 : x
  2. Step 2: Convert to fraction form
    90,842,075/199,271,367 = 199,271,367/x
  3. Step 3: Cross multiply
    90,842,075x = 199,271,367 × 199,271,367
  4. Step 4: Simplify right side
    90,842,075x = 39,709,077,706,048,688
  5. Step 5: Solve for x
    x = 39,709,077,706,048,688/90,842,075
  6. Step 6: Final answer
    x = 437,122,090.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.