Home / 228,863,874.75-343,366,670.87-79,311,060.51

Finding the Fourth Proportional to 228,863,874.75, 343,366,670.87 and 79,311,060.51

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Solution

The fourth proportional to 228,863,874.75, 343,366,670.87 and 79,311,060.51 is: 118,991,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,863,874.75 : 343,366,670.87 = 79,311,060.51 : x
  2. Step 2: Convert to fraction form
    228,863,874.75/343,366,670.87 = 79,311,060.51/x
  3. Step 3: Cross multiply
    228,863,874.75x = 343,366,670.87 × 79,311,060.51
  4. Step 4: Simplify right side
    228,863,874.75x = 27,232,774,810,091,272
  5. Step 5: Solve for x
    x = 27,232,774,810,091,272/228,863,874.75
  6. Step 6: Final answer
    x = 118,991,146.33

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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.