Home / 481,443,454.58-721,661,200.36-201,484,779.64

Finding the Fourth Proportional to 481,443,454.58, 721,661,200.36 and 201,484,779.64

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Solution

The fourth proportional to 481,443,454.58, 721,661,200.36 and 201,484,779.64 is: 302,016,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,443,454.58 : 721,661,200.36 = 201,484,779.64 : x
  2. Step 2: Convert to fraction form
    481,443,454.58/721,661,200.36 = 201,484,779.64/x
  3. Step 3: Cross multiply
    481,443,454.58x = 721,661,200.36 × 201,484,779.64
  4. Step 4: Simplify right side
    481,443,454.58x = 145,403,747,926,964,608
  5. Step 5: Solve for x
    x = 145,403,747,926,964,608/481,443,454.58
  6. Step 6: Final answer
    x = 302,016,252.47

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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.