Home / 145,817,080,450-201,223,202,506.62-80,714,176,285.27

Finding the Fourth Proportional to 145,817,080,450, 201,223,202,506.62 and 80,714,176,285.27

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Solution

The fourth proportional to 145,817,080,450, 201,223,202,506.62 and 80,714,176,285.27 is: 111,383,145,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,817,080,450 : 201,223,202,506.62 = 80,714,176,285.27 : x
  2. Step 2: Convert to fraction form
    145,817,080,450/201,223,202,506.62 = 80,714,176,285.27/x
  3. Step 3: Cross multiply
    145,817,080,450x = 201,223,202,506.62 × 80,714,176,285.27
  4. Step 4: Simplify right side
    145,817,080,450x = 16,241,565,039,805,912,317,952
  5. Step 5: Solve for x
    x = 16,241,565,039,805,912,317,952/145,817,080,450
  6. Step 6: Final answer
    x = 111,383,145,168.48

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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.