Home / 204,617,563.32-306,951,870.30-80,104,108.35

Finding the Fourth Proportional to 204,617,563.32, 306,951,870.30 and 80,104,108.35

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Solution

The fourth proportional to 204,617,563.32, 306,951,870.30 and 80,104,108.35 is: 120,166,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,617,563.32 : 306,951,870.30 = 80,104,108.35 : x
  2. Step 2: Convert to fraction form
    204,617,563.32/306,951,870.30 = 80,104,108.35/x
  3. Step 3: Cross multiply
    204,617,563.32x = 306,951,870.30 × 80,104,108.35
  4. Step 4: Simplify right side
    204,617,563.32x = 24,588,105,875,439,804
  5. Step 5: Solve for x
    x = 24,588,105,875,439,804/204,617,563.32
  6. Step 6: Final answer
    x = 120,166,155.22

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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.