Home / 233,075,163.60-349,612,745.40-156,434,907.60

Finding the Fourth Proportional to 233,075,163.60, 349,612,745.40 and 156,434,907.60

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Solution

The fourth proportional to 233,075,163.60, 349,612,745.40 and 156,434,907.60 is: 234,652,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,075,163.60 : 349,612,745.40 = 156,434,907.60 : x
  2. Step 2: Convert to fraction form
    233,075,163.60/349,612,745.40 = 156,434,907.60/x
  3. Step 3: Cross multiply
    233,075,163.60x = 349,612,745.40 × 156,434,907.60
  4. Step 4: Simplify right side
    233,075,163.60x = 54,691,637,522,431,320
  5. Step 5: Solve for x
    x = 54,691,637,522,431,320/233,075,163.60
  6. Step 6: Final answer
    x = 234,652,361.40

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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.