Home / 219,916,645.65-329,946,724.22-104,886,240.93

Finding the Fourth Proportional to 219,916,645.65, 329,946,724.22 and 104,886,240.93

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Solution

The fourth proportional to 219,916,645.65, 329,946,724.22 and 104,886,240.93 is: 157,363,584.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,916,645.65 : 329,946,724.22 = 104,886,240.93 : x
  2. Step 2: Convert to fraction form
    219,916,645.65/329,946,724.22 = 104,886,240.93/x
  3. Step 3: Cross multiply
    219,916,645.65x = 329,946,724.22 × 104,886,240.93
  4. Step 4: Simplify right side
    219,916,645.65x = 34,606,871,610,078,756
  5. Step 5: Solve for x
    x = 34,606,871,610,078,756/219,916,645.65
  6. Step 6: Final answer
    x = 157,363,584.32

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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.