Home / 184,603,688.34-254,831,530.61-115,023,446.81

Finding the Fourth Proportional to 184,603,688.34, 254,831,530.61 and 115,023,446.81

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Solution

The fourth proportional to 184,603,688.34, 254,831,530.61 and 115,023,446.81 is: 158,781,231.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,603,688.34 : 254,831,530.61 = 115,023,446.81 : x
  2. Step 2: Convert to fraction form
    184,603,688.34/254,831,530.61 = 115,023,446.81/x
  3. Step 3: Cross multiply
    184,603,688.34x = 254,831,530.61 × 115,023,446.81
  4. Step 4: Simplify right side
    184,603,688.34x = 29,311,601,004,780,948
  5. Step 5: Solve for x
    x = 29,311,601,004,780,948/184,603,688.34
  6. Step 6: Final answer
    x = 158,781,231.67

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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.