Home / 322,943,820.56-484,075,549.88-161,045,634.32

Finding the Fourth Proportional to 322,943,820.56, 484,075,549.88 and 161,045,634.32

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Solution

The fourth proportional to 322,943,820.56, 484,075,549.88 and 161,045,634.32 is: 241,398,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,943,820.56 : 484,075,549.88 = 161,045,634.32 : x
  2. Step 2: Convert to fraction form
    322,943,820.56/484,075,549.88 = 161,045,634.32/x
  3. Step 3: Cross multiply
    322,943,820.56x = 484,075,549.88 × 161,045,634.32
  4. Step 4: Simplify right side
    322,943,820.56x = 77,958,253,989,227,392
  5. Step 5: Solve for x
    x = 77,958,253,989,227,392/322,943,820.56
  6. Step 6: Final answer
    x = 241,398,810.03

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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.