Home / 263,879,976.32-364,142,029.92-146,404,056.32

Finding the Fourth Proportional to 263,879,976.32, 364,142,029.92 and 146,404,056.32

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Solution

The fourth proportional to 263,879,976.32, 364,142,029.92 and 146,404,056.32 is: 202,030,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,879,976.32 : 364,142,029.92 = 146,404,056.32 : x
  2. Step 2: Convert to fraction form
    263,879,976.32/364,142,029.92 = 146,404,056.32/x
  3. Step 3: Cross multiply
    263,879,976.32x = 364,142,029.92 × 146,404,056.32
  4. Step 4: Simplify right side
    263,879,976.32x = 53,311,870,256,886,808
  5. Step 5: Solve for x
    x = 53,311,870,256,886,808/263,879,976.32
  6. Step 6: Final answer
    x = 202,030,752.77

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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.