Home / 255,390,090.22-383,085,140.39-61,301,505.38

Finding the Fourth Proportional to 255,390,090.22, 383,085,140.39 and 61,301,505.38

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Solution

The fourth proportional to 255,390,090.22, 383,085,140.39 and 61,301,505.38 is: 91,952,259.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,390,090.22 : 383,085,140.39 = 61,301,505.38 : x
  2. Step 2: Convert to fraction form
    255,390,090.22/383,085,140.39 = 61,301,505.38/x
  3. Step 3: Cross multiply
    255,390,090.22x = 383,085,140.39 × 61,301,505.38
  4. Step 4: Simplify right side
    255,390,090.22x = 23,483,695,794,309,132
  5. Step 5: Solve for x
    x = 23,483,695,794,309,132/255,390,090.22
  6. Step 6: Final answer
    x = 91,952,259.29

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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.