Home / 333,373,844.40-500,060,766.60-314,667,121.20

Finding the Fourth Proportional to 333,373,844.40, 500,060,766.60 and 314,667,121.20

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Solution

The fourth proportional to 333,373,844.40, 500,060,766.60 and 314,667,121.20 is: 472,000,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,373,844.40 : 500,060,766.60 = 314,667,121.20 : x
  2. Step 2: Convert to fraction form
    333,373,844.40/500,060,766.60 = 314,667,121.20/x
  3. Step 3: Cross multiply
    333,373,844.40x = 500,060,766.60 × 314,667,121.20
  4. Step 4: Simplify right side
    333,373,844.40x = 157,352,681,851,087,104
  5. Step 5: Solve for x
    x = 157,352,681,851,087,104/333,373,844.40
  6. Step 6: Final answer
    x = 472,000,681.80

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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.