Home / 839,731,299.60-1,258,673,160.60-294,192,022.80

Finding the Fourth Proportional to 839,731,299.60, 1,258,673,160.60 and 294,192,022.80

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Solution

The fourth proportional to 839,731,299.60, 1,258,673,160.60 and 294,192,022.80 is: 440,964,393.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,731,299.60 : 1,258,673,160.60 = 294,192,022.80 : x
  2. Step 2: Convert to fraction form
    839,731,299.60/1,258,673,160.60 = 294,192,022.80/x
  3. Step 3: Cross multiply
    839,731,299.60x = 1,258,673,160.60 × 294,192,022.80
  4. Step 4: Simplify right side
    839,731,299.60x = 370,291,603,160,983,232
  5. Step 5: Solve for x
    x = 370,291,603,160,983,232/839,731,299.60
  6. Step 6: Final answer
    x = 440,964,393.42

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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.