Home / 274,779,603.60-412,233,076.44-90,540,483.36

Finding the Fourth Proportional to 274,779,603.60, 412,233,076.44 and 90,540,483.36

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Solution

The fourth proportional to 274,779,603.60, 412,233,076.44 and 90,540,483.36 is: 135,831,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,779,603.60 : 412,233,076.44 = 90,540,483.36 : x
  2. Step 2: Convert to fraction form
    274,779,603.60/412,233,076.44 = 90,540,483.36/x
  3. Step 3: Cross multiply
    274,779,603.60x = 412,233,076.44 × 90,540,483.36
  4. Step 4: Simplify right side
    274,779,603.60x = 37,323,781,997,857,424
  5. Step 5: Solve for x
    x = 37,323,781,997,857,424/274,779,603.60
  6. Step 6: Final answer
    x = 135,831,704.79

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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.