Home / 228,927,226.33-343,504,417.74-90,749,912.77

Finding the Fourth Proportional to 228,927,226.33, 343,504,417.74 and 90,749,912.77

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Solution

The fourth proportional to 228,927,226.33, 343,504,417.74 and 90,749,912.77 is: 136,169,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,927,226.33 : 343,504,417.74 = 90,749,912.77 : x
  2. Step 2: Convert to fraction form
    228,927,226.33/343,504,417.74 = 90,749,912.77/x
  3. Step 3: Cross multiply
    228,927,226.33x = 343,504,417.74 × 90,749,912.77
  4. Step 4: Simplify right side
    228,927,226.33x = 31,172,995,946,014,640
  5. Step 5: Solve for x
    x = 31,172,995,946,014,640/228,927,226.33
  6. Step 6: Final answer
    x = 136,169,893.14

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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.