Home / 150,550,900.23-207,763,824.72-84,476,285.43

Finding the Fourth Proportional to 150,550,900.23, 207,763,824.72 and 84,476,285.43

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Solution

The fourth proportional to 150,550,900.23, 207,763,824.72 and 84,476,285.43 is: 116,579,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,550,900.23 : 207,763,824.72 = 84,476,285.43 : x
  2. Step 2: Convert to fraction form
    150,550,900.23/207,763,824.72 = 84,476,285.43/x
  3. Step 3: Cross multiply
    150,550,900.23x = 207,763,824.72 × 84,476,285.43
  4. Step 4: Simplify right side
    150,550,900.23x = 17,551,116,159,075,212
  5. Step 5: Solve for x
    x = 17,551,116,159,075,212/150,550,900.23
  6. Step 6: Final answer
    x = 116,579,284.03

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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.