Home / 333,373,846.40-500,060,769.60-314,667,123.20

Finding the Fourth Proportional to 333,373,846.40, 500,060,769.60 and 314,667,123.20

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Solution

The fourth proportional to 333,373,846.40, 500,060,769.60 and 314,667,123.20 is: 472,000,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,373,846.40 : 500,060,769.60 = 314,667,123.20 : x
  2. Step 2: Convert to fraction form
    333,373,846.40/500,060,769.60 = 314,667,123.20/x
  3. Step 3: Cross multiply
    333,373,846.40x = 500,060,769.60 × 314,667,123.20
  4. Step 4: Simplify right side
    333,373,846.40x = 157,352,683,795,210,016
  5. Step 5: Solve for x
    x = 157,352,683,795,210,016/333,373,846.40
  6. Step 6: Final answer
    x = 472,000,684.80

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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.