Home / 184,603,688.12-254,831,530.30-115,023,446.59

Finding the Fourth Proportional to 184,603,688.12, 254,831,530.30 and 115,023,446.59

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Solution

The fourth proportional to 184,603,688.12, 254,831,530.30 and 115,023,446.59 is: 158,781,231.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,603,688.12 : 254,831,530.30 = 115,023,446.59 : x
  2. Step 2: Convert to fraction form
    184,603,688.12/254,831,530.30 = 115,023,446.59/x
  3. Step 3: Cross multiply
    184,603,688.12x = 254,831,530.30 × 115,023,446.59
  4. Step 4: Simplify right side
    184,603,688.12x = 29,311,600,914,910,020
  5. Step 5: Solve for x
    x = 29,311,600,914,910,020/184,603,688.12
  6. Step 6: Final answer
    x = 158,781,231.37

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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.