Home / 329,826,259.80-494,739,389.70-233,080,378.20

Finding the Fourth Proportional to 329,826,259.80, 494,739,389.70 and 233,080,378.20

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Solution

The fourth proportional to 329,826,259.80, 494,739,389.70 and 233,080,378.20 is: 349,620,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,826,259.80 : 494,739,389.70 = 233,080,378.20 : x
  2. Step 2: Convert to fraction form
    329,826,259.80/494,739,389.70 = 233,080,378.20/x
  3. Step 3: Cross multiply
    329,826,259.80x = 494,739,389.70 × 233,080,378.20
  4. Step 4: Simplify right side
    329,826,259.80x = 115,314,044,061,713,168
  5. Step 5: Solve for x
    x = 115,314,044,061,713,168/329,826,259.80
  6. Step 6: Final answer
    x = 349,620,567.30

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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.