Home / 361,153,947.76-498,423,185.04-204,548,914.24

Finding the Fourth Proportional to 361,153,947.76, 498,423,185.04 and 204,548,914.24

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Solution

The fourth proportional to 361,153,947.76, 498,423,185.04 and 204,548,914.24 is: 282,294,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,153,947.76 : 498,423,185.04 = 204,548,914.24 : x
  2. Step 2: Convert to fraction form
    361,153,947.76/498,423,185.04 = 204,548,914.24/x
  3. Step 3: Cross multiply
    361,153,947.76x = 498,423,185.04 × 204,548,914.24
  4. Step 4: Simplify right side
    361,153,947.76x = 101,951,921,331,974,624
  5. Step 5: Solve for x
    x = 101,951,921,331,974,624/361,153,947.76
  6. Step 6: Final answer
    x = 282,294,910.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.