Home / 307,152,032.80-460,728,049.20-203,839,902.40

Finding the Fourth Proportional to 307,152,032.80, 460,728,049.20 and 203,839,902.40

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Solution

The fourth proportional to 307,152,032.80, 460,728,049.20 and 203,839,902.40 is: 305,759,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,152,032.80 : 460,728,049.20 = 203,839,902.40 : x
  2. Step 2: Convert to fraction form
    307,152,032.80/460,728,049.20 = 203,839,902.40/x
  3. Step 3: Cross multiply
    307,152,032.80x = 460,728,049.20 × 203,839,902.40
  4. Step 4: Simplify right side
    307,152,032.80x = 93,914,760,581,870,400
  5. Step 5: Solve for x
    x = 93,914,760,581,870,400/307,152,032.80
  6. Step 6: Final answer
    x = 305,759,853.60

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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.