Home / 403,797,183.40-605,695,775.10-249,944,357.80

Finding the Fourth Proportional to 403,797,183.40, 605,695,775.10 and 249,944,357.80

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Solution

The fourth proportional to 403,797,183.40, 605,695,775.10 and 249,944,357.80 is: 374,916,536.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,797,183.40 : 605,695,775.10 = 249,944,357.80 : x
  2. Step 2: Convert to fraction form
    403,797,183.40/605,695,775.10 = 249,944,357.80/x
  3. Step 3: Cross multiply
    403,797,183.40x = 605,695,775.10 × 249,944,357.80
  4. Step 4: Simplify right side
    403,797,183.40x = 151,390,241,529,542,752
  5. Step 5: Solve for x
    x = 151,390,241,529,542,752/403,797,183.40
  6. Step 6: Final answer
    x = 374,916,536.70

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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.