Home / 184,603,809-254,831,697.11-115,023,567.47

Finding the Fourth Proportional to 184,603,809, 254,831,697.11 and 115,023,567.47

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Solution

The fourth proportional to 184,603,809, 254,831,697.11 and 115,023,567.47 is: 158,781,398.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,603,809 : 254,831,697.11 = 115,023,567.47 : x
  2. Step 2: Convert to fraction form
    184,603,809/254,831,697.11 = 115,023,567.47/x
  3. Step 3: Cross multiply
    184,603,809x = 254,831,697.11 × 115,023,567.47
  4. Step 4: Simplify right side
    184,603,809x = 29,311,650,904,177,412
  5. Step 5: Solve for x
    x = 29,311,650,904,177,412/184,603,809
  6. Step 6: Final answer
    x = 158,781,398.19

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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.