Home / 329,791,998.80-494,687,998.20-114,381,246.80

Finding the Fourth Proportional to 329,791,998.80, 494,687,998.20 and 114,381,246.80

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Solution

The fourth proportional to 329,791,998.80, 494,687,998.20 and 114,381,246.80 is: 171,571,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,791,998.80 : 494,687,998.20 = 114,381,246.80 : x
  2. Step 2: Convert to fraction form
    329,791,998.80/494,687,998.20 = 114,381,246.80/x
  3. Step 3: Cross multiply
    329,791,998.80x = 494,687,998.20 × 114,381,246.80
  4. Step 4: Simplify right side
    329,791,998.80x = 56,583,030,011,112,152
  5. Step 5: Solve for x
    x = 56,583,030,011,112,152/329,791,998.80
  6. Step 6: Final answer
    x = 171,571,870.20

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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.