Home / 433,071,864.60-649,607,796.90-203,489,352.60

Finding the Fourth Proportional to 433,071,864.60, 649,607,796.90 and 203,489,352.60

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Solution

The fourth proportional to 433,071,864.60, 649,607,796.90 and 203,489,352.60 is: 305,234,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,071,864.60 : 649,607,796.90 = 203,489,352.60 : x
  2. Step 2: Convert to fraction form
    433,071,864.60/649,607,796.90 = 203,489,352.60/x
  3. Step 3: Cross multiply
    433,071,864.60x = 649,607,796.90 × 203,489,352.60
  4. Step 4: Simplify right side
    433,071,864.60x = 132,188,270,035,093,280
  5. Step 5: Solve for x
    x = 132,188,270,035,093,280/433,071,864.60
  6. Step 6: Final answer
    x = 305,234,028.90

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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.