Home / 193,162,364.80-289,743,547.20-179,557,475.20

Finding the Fourth Proportional to 193,162,364.80, 289,743,547.20 and 179,557,475.20

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Solution

The fourth proportional to 193,162,364.80, 289,743,547.20 and 179,557,475.20 is: 269,336,212.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,162,364.80 : 289,743,547.20 = 179,557,475.20 : x
  2. Step 2: Convert to fraction form
    193,162,364.80/289,743,547.20 = 179,557,475.20/x
  3. Step 3: Cross multiply
    193,162,364.80x = 289,743,547.20 × 179,557,475.20
  4. Step 4: Simplify right side
    193,162,364.80x = 52,025,619,790,724,024
  5. Step 5: Solve for x
    x = 52,025,619,790,724,024/193,162,364.80
  6. Step 6: Final answer
    x = 269,336,212.80

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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.