Home / 263,991,331.28-364,302,557.16-146,509,838.48

Finding the Fourth Proportional to 263,991,331.28, 364,302,557.16 and 146,509,838.48

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Solution

The fourth proportional to 263,991,331.28, 364,302,557.16 and 146,509,838.48 is: 202,180,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,991,331.28 : 364,302,557.16 = 146,509,838.48 : x
  2. Step 2: Convert to fraction form
    263,991,331.28/364,302,557.16 = 146,509,838.48/x
  3. Step 3: Cross multiply
    263,991,331.28x = 364,302,557.16 × 146,509,838.48
  4. Step 4: Simplify right side
    263,991,331.28x = 53,373,908,807,362,568
  5. Step 5: Solve for x
    x = 53,373,908,807,362,568/263,991,331.28
  6. Step 6: Final answer
    x = 202,180,535.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.