Home / 219,364,603.29-329,083,898.27-73,763,553.51

Finding the Fourth Proportional to 219,364,603.29, 329,083,898.27 and 73,763,553.51

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Solution

The fourth proportional to 219,364,603.29, 329,083,898.27 and 73,763,553.51 is: 110,657,769.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,364,603.29 : 329,083,898.27 = 73,763,553.51 : x
  2. Step 2: Convert to fraction form
    219,364,603.29/329,083,898.27 = 73,763,553.51/x
  3. Step 3: Cross multiply
    219,364,603.29x = 329,083,898.27 × 73,763,553.51
  4. Step 4: Simplify right side
    219,364,603.29x = 24,274,397,738,949,724
  5. Step 5: Solve for x
    x = 24,274,397,738,949,724/219,364,603.29
  6. Step 6: Final answer
    x = 110,657,769.64

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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.