Home / 219,842,504.15-329,774,362.00-72,286,797.27

Finding the Fourth Proportional to 219,842,504.15, 329,774,362.00 and 72,286,797.27

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Solution

The fourth proportional to 219,842,504.15, 329,774,362.00 and 72,286,797.27 is: 108,433,683.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,842,504.15 : 329,774,362.00 = 72,286,797.27 : x
  2. Step 2: Convert to fraction form
    219,842,504.15/329,774,362.00 = 72,286,797.27/x
  3. Step 3: Cross multiply
    219,842,504.15x = 329,774,362.00 × 72,286,797.27
  4. Step 4: Simplify right side
    219,842,504.15x = 23,838,332,450,918,308
  5. Step 5: Solve for x
    x = 23,838,332,450,918,308/219,842,504.15
  6. Step 6: Final answer
    x = 108,433,683.21

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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.