Home / 463,531,403.20-695,297,104.80-248,540,555.20

Finding the Fourth Proportional to 463,531,403.20, 695,297,104.80 and 248,540,555.20

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Solution

The fourth proportional to 463,531,403.20, 695,297,104.80 and 248,540,555.20 is: 372,810,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,531,403.20 : 695,297,104.80 = 248,540,555.20 : x
  2. Step 2: Convert to fraction form
    463,531,403.20/695,297,104.80 = 248,540,555.20/x
  3. Step 3: Cross multiply
    463,531,403.20x = 695,297,104.80 × 248,540,555.20
  4. Step 4: Simplify right side
    463,531,403.20x = 172,809,528,455,944,576
  5. Step 5: Solve for x
    x = 172,809,528,455,944,576/463,531,403.20
  6. Step 6: Final answer
    x = 372,810,832.80

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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.