Home / 222,561,075.36-333,420,230.67-148,561,725.47

Finding the Fourth Proportional to 222,561,075.36, 333,420,230.67 and 148,561,725.47

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Solution

The fourth proportional to 222,561,075.36, 333,420,230.67 and 148,561,725.47 is: 222,561,311.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,561,075.36 : 333,420,230.67 = 148,561,725.47 : x
  2. Step 2: Convert to fraction form
    222,561,075.36/333,420,230.67 = 148,561,725.47/x
  3. Step 3: Cross multiply
    222,561,075.36x = 333,420,230.67 × 148,561,725.47
  4. Step 4: Simplify right side
    222,561,075.36x = 49,533,484,773,830,616
  5. Step 5: Solve for x
    x = 49,533,484,773,830,616/222,561,075.36
  6. Step 6: Final answer
    x = 222,561,311.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.