Home / 184,518,005.40-276,777,008.10-75,306,879.90

Finding the Fourth Proportional to 184,518,005.40, 276,777,008.10 and 75,306,879.90

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Solution

The fourth proportional to 184,518,005.40, 276,777,008.10 and 75,306,879.90 is: 112,960,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,518,005.40 : 276,777,008.10 = 75,306,879.90 : x
  2. Step 2: Convert to fraction form
    184,518,005.40/276,777,008.10 = 75,306,879.90/x
  3. Step 3: Cross multiply
    184,518,005.40x = 276,777,008.10 × 75,306,879.90
  4. Step 4: Simplify right side
    184,518,005.40x = 20,843,212,908,068,032
  5. Step 5: Solve for x
    x = 20,843,212,908,068,032/184,518,005.40
  6. Step 6: Final answer
    x = 112,960,319.85

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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.