Home / 184,196,980.56-254,190,517.17-100,565,108.58

Finding the Fourth Proportional to 184,196,980.56, 254,190,517.17 and 100,565,108.58

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Solution

The fourth proportional to 184,196,980.56, 254,190,517.17 and 100,565,108.58 is: 138,779,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,196,980.56 : 254,190,517.17 = 100,565,108.58 : x
  2. Step 2: Convert to fraction form
    184,196,980.56/254,190,517.17 = 100,565,108.58/x
  3. Step 3: Cross multiply
    184,196,980.56x = 254,190,517.17 × 100,565,108.58
  4. Step 4: Simplify right side
    184,196,980.56x = 25,562,696,959,207,404
  5. Step 5: Solve for x
    x = 25,562,696,959,207,404/184,196,980.56
  6. Step 6: Final answer
    x = 138,779,131.35

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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.