Home / 480,701,404.05-721,030,438.36-200,466,922.29

Finding the Fourth Proportional to 480,701,404.05, 721,030,438.36 and 200,466,922.29

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Solution

The fourth proportional to 480,701,404.05, 721,030,438.36 and 200,466,922.29 is: 300,691,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,701,404.05 : 721,030,438.36 = 200,466,922.29 : x
  2. Step 2: Convert to fraction form
    480,701,404.05/721,030,438.36 = 200,466,922.29/x
  3. Step 3: Cross multiply
    480,701,404.05x = 721,030,438.36 × 200,466,922.29
  4. Step 4: Simplify right side
    480,701,404.05x = 144,542,752,855,438,752
  5. Step 5: Solve for x
    x = 144,542,752,855,438,752/480,701,404.05
  6. Step 6: Final answer
    x = 300,691,347.35

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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.