Home / 481,169,641.58-663,900,297.64-272,325,784.16

Finding the Fourth Proportional to 481,169,641.58, 663,900,297.64 and 272,325,784.16

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Solution

The fourth proportional to 481,169,641.58, 663,900,297.64 and 272,325,784.16 is: 375,745,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,169,641.58 : 663,900,297.64 = 272,325,784.16 : x
  2. Step 2: Convert to fraction form
    481,169,641.58/663,900,297.64 = 272,325,784.16/x
  3. Step 3: Cross multiply
    481,169,641.58x = 663,900,297.64 × 272,325,784.16
  4. Step 4: Simplify right side
    481,169,641.58x = 180,797,169,158,870,400
  5. Step 5: Solve for x
    x = 180,797,169,158,870,400/481,169,641.58
  6. Step 6: Final answer
    x = 375,745,170.80

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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.