Home / 218,036,010.60-327,054,015.90-179,068,919.40

Finding the Fourth Proportional to 218,036,010.60, 327,054,015.90 and 179,068,919.40

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Solution

The fourth proportional to 218,036,010.60, 327,054,015.90 and 179,068,919.40 is: 268,603,379.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,036,010.60 : 327,054,015.90 = 179,068,919.40 : x
  2. Step 2: Convert to fraction form
    218,036,010.60/327,054,015.90 = 179,068,919.40/x
  3. Step 3: Cross multiply
    218,036,010.60x = 327,054,015.90 × 179,068,919.40
  4. Step 4: Simplify right side
    218,036,010.60x = 58,565,209,212,643,416
  5. Step 5: Solve for x
    x = 58,565,209,212,643,416/218,036,010.60
  6. Step 6: Final answer
    x = 268,603,379.10

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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.