Home / 219,550,801.86-329,339,923.11-73,972,262.34

Finding the Fourth Proportional to 219,550,801.86, 329,339,923.11 and 73,972,262.34

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Solution

The fourth proportional to 219,550,801.86, 329,339,923.11 and 73,972,262.34 is: 110,963,016.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,550,801.86 : 329,339,923.11 = 73,972,262.34 : x
  2. Step 2: Convert to fraction form
    219,550,801.86/329,339,923.11 = 73,972,262.34/x
  3. Step 3: Cross multiply
    219,550,801.86x = 329,339,923.11 × 73,972,262.34
  4. Step 4: Simplify right side
    219,550,801.86x = 24,362,019,191,328,352
  5. Step 5: Solve for x
    x = 24,362,019,191,328,352/219,550,801.86
  6. Step 6: Final answer
    x = 110,963,016.24

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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.