Home / 539,483,181.73-744,486,491.55-304,535,871.25

Finding the Fourth Proportional to 539,483,181.73, 744,486,491.55 and 304,535,871.25

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Solution

The fourth proportional to 539,483,181.73, 744,486,491.55 and 304,535,871.25 is: 420,259,333.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,483,181.73 : 744,486,491.55 = 304,535,871.25 : x
  2. Step 2: Convert to fraction form
    539,483,181.73/744,486,491.55 = 304,535,871.25/x
  3. Step 3: Cross multiply
    539,483,181.73x = 744,486,491.55 × 304,535,871.25
  4. Step 4: Simplify right side
    539,483,181.73x = 226,722,842,338,035,008
  5. Step 5: Solve for x
    x = 226,722,842,338,035,008/539,483,181.73
  6. Step 6: Final answer
    x = 420,259,333.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.