Home / 228,927,242.83-343,504,442.49-90,749,929.27

Finding the Fourth Proportional to 228,927,242.83, 343,504,442.49 and 90,749,929.27

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Solution

The fourth proportional to 228,927,242.83, 343,504,442.49 and 90,749,929.27 is: 136,169,917.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,927,242.83 : 343,504,442.49 = 90,749,929.27 : x
  2. Step 2: Convert to fraction form
    228,927,242.83/343,504,442.49 = 90,749,929.27/x
  3. Step 3: Cross multiply
    228,927,242.83x = 343,504,442.49 × 90,749,929.27
  4. Step 4: Simplify right side
    228,927,242.83x = 31,173,003,859,898,284
  5. Step 5: Solve for x
    x = 31,173,003,859,898,284/228,927,242.83
  6. Step 6: Final answer
    x = 136,169,917.89

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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.