Home / 148,805,625.30-205,451,969.97-133,075,846.50

Finding the Fourth Proportional to 148,805,625.30, 205,451,969.97 and 133,075,846.50

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Solution

The fourth proportional to 148,805,625.30, 205,451,969.97 and 133,075,846.50 is: 183,734,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,805,625.30 : 205,451,969.97 = 133,075,846.50 : x
  2. Step 2: Convert to fraction form
    148,805,625.30/205,451,969.97 = 133,075,846.50/x
  3. Step 3: Cross multiply
    148,805,625.30x = 205,451,969.97 × 133,075,846.50
  4. Step 4: Simplify right side
    148,805,625.30x = 27,340,694,818,850,328
  5. Step 5: Solve for x
    x = 27,340,694,818,850,328/148,805,625.30
  6. Step 6: Final answer
    x = 183,734,282.65

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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.