Home / 333,331,403.96-499,997,160.48-139,136,883.14

Finding the Fourth Proportional to 333,331,403.96, 499,997,160.48 and 139,136,883.14

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Solution

The fourth proportional to 333,331,403.96, 499,997,160.48 and 139,136,883.14 is: 208,705,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,331,403.96 : 499,997,160.48 = 139,136,883.14 : x
  2. Step 2: Convert to fraction form
    333,331,403.96/499,997,160.48 = 139,136,883.14/x
  3. Step 3: Cross multiply
    333,331,403.96x = 499,997,160.48 × 139,136,883.14
  4. Step 4: Simplify right side
    333,331,403.96x = 69,568,046,488,037,584
  5. Step 5: Solve for x
    x = 69,568,046,488,037,584/333,331,403.96
  6. Step 6: Final answer
    x = 208,705,347.48

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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.