Home / 480,701,444.67-721,030,499.24-200,466,962.91

Finding the Fourth Proportional to 480,701,444.67, 721,030,499.24 and 200,466,962.91

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Solution

The fourth proportional to 480,701,444.67, 721,030,499.24 and 200,466,962.91 is: 300,691,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,701,444.67 : 721,030,499.24 = 200,466,962.91 : x
  2. Step 2: Convert to fraction form
    480,701,444.67/721,030,499.24 = 200,466,962.91/x
  3. Step 3: Cross multiply
    480,701,444.67x = 721,030,499.24 × 200,466,962.91
  4. Step 4: Simplify right side
    480,701,444.67x = 144,542,794,347,121,536
  5. Step 5: Solve for x
    x = 144,542,794,347,121,536/480,701,444.67
  6. Step 6: Final answer
    x = 300,691,408.25

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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.