Home / 166,958,333.63-250,475,975.14-57,783,505.97

Finding the Fourth Proportional to 166,958,333.63, 250,475,975.14 and 57,783,505.97

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Solution

The fourth proportional to 166,958,333.63, 250,475,975.14 and 57,783,505.97 is: 86,688,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,958,333.63 : 250,475,975.14 = 57,783,505.97 : x
  2. Step 2: Convert to fraction form
    166,958,333.63/250,475,975.14 = 57,783,505.97/x
  3. Step 3: Cross multiply
    166,958,333.63x = 250,475,975.14 × 57,783,505.97
  4. Step 4: Simplify right side
    166,958,333.63x = 14,473,380,004,025,200
  5. Step 5: Solve for x
    x = 14,473,380,004,025,200/166,958,333.63
  6. Step 6: Final answer
    x = 86,688,574.86

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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.