Home / 184,603,686.75-254,831,528.40-115,023,445.22

Finding the Fourth Proportional to 184,603,686.75, 254,831,528.40 and 115,023,445.22

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Solution

The fourth proportional to 184,603,686.75, 254,831,528.40 and 115,023,445.22 is: 158,781,229.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,603,686.75 : 254,831,528.40 = 115,023,445.22 : x
  2. Step 2: Convert to fraction form
    184,603,686.75/254,831,528.40 = 115,023,445.22/x
  3. Step 3: Cross multiply
    184,603,686.75x = 254,831,528.40 × 115,023,445.22
  4. Step 4: Simplify right side
    184,603,686.75x = 29,311,600,345,972,120
  5. Step 5: Solve for x
    x = 29,311,600,345,972,120/184,603,686.75
  6. Step 6: Final answer
    x = 158,781,229.47

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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.