Home / 329,763,635.87-494,661,361.55-108,430,075.40

Finding the Fourth Proportional to 329,763,635.87, 494,661,361.55 and 108,430,075.40

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Solution

The fourth proportional to 329,763,635.87, 494,661,361.55 and 108,430,075.40 is: 162,650,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,763,635.87 : 494,661,361.55 = 108,430,075.40 : x
  2. Step 2: Convert to fraction form
    329,763,635.87/494,661,361.55 = 108,430,075.40/x
  3. Step 3: Cross multiply
    329,763,635.87x = 494,661,361.55 × 108,430,075.40
  4. Step 4: Simplify right side
    329,763,635.87x = 53,636,168,727,317,704
  5. Step 5: Solve for x
    x = 53,636,168,727,317,704/329,763,635.87
  6. Step 6: Final answer
    x = 162,650,343.74

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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.