Home / 307,152,203.70-460,728,305.55-192,360,947.70

Finding the Fourth Proportional to 307,152,203.70, 460,728,305.55 and 192,360,947.70

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Solution

The fourth proportional to 307,152,203.70, 460,728,305.55 and 192,360,947.70 is: 288,541,421.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,152,203.70 : 460,728,305.55 = 192,360,947.70 : x
  2. Step 2: Convert to fraction form
    307,152,203.70/460,728,305.55 = 192,360,947.70/x
  3. Step 3: Cross multiply
    307,152,203.70x = 460,728,305.55 × 192,360,947.70
  4. Step 4: Simplify right side
    307,152,203.70x = 88,626,133,487,813,168
  5. Step 5: Solve for x
    x = 88,626,133,487,813,168/307,152,203.70
  6. Step 6: Final answer
    x = 288,541,421.55

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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.