Home / 179,285,513.42-268,724,263.84-109,100,948.92

Finding the Fourth Proportional to 179,285,513.42, 268,724,263.84 and 109,100,948.92

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Solution

The fourth proportional to 179,285,513.42, 268,724,263.84 and 109,100,948.92 is: 163,527,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,285,513.42 : 268,724,263.84 = 109,100,948.92 : x
  2. Step 2: Convert to fraction form
    179,285,513.42/268,724,263.84 = 109,100,948.92/x
  3. Step 3: Cross multiply
    179,285,513.42x = 268,724,263.84 × 109,100,948.92
  4. Step 4: Simplify right side
    179,285,513.42x = 29,318,072,181,827,880
  5. Step 5: Solve for x
    x = 29,318,072,181,827,880/179,285,513.42
  6. Step 6: Final answer
    x = 163,527,279.04

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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.