Home / 90,842,072.63-199,271,362.50

Finding the Third Proportional to 90,842,072.63 and 199,271,362.50

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Solution

The third proportional to 90,842,072.63 and 199,271,362.50 is: 437,122,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,842,072.63 : 199,271,362.50 = 199,271,362.50 : x
  2. Step 2: Convert to fraction form
    90,842,072.63/199,271,362.50 = 199,271,362.50/x
  3. Step 3: Cross multiply
    90,842,072.63x = 199,271,362.50 × 199,271,362.50
  4. Step 4: Simplify right side
    90,842,072.63x = 39,709,075,912,606,408
  5. Step 5: Solve for x
    x = 39,709,075,912,606,408/90,842,072.63
  6. Step 6: Final answer
    x = 437,122,081.93

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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.