Home / 433,028,376.60-649,542,564.90-203,445,864.60

Finding the Fourth Proportional to 433,028,376.60, 649,542,564.90 and 203,445,864.60

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Solution

The fourth proportional to 433,028,376.60, 649,542,564.90 and 203,445,864.60 is: 305,168,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,028,376.60 : 649,542,564.90 = 203,445,864.60 : x
  2. Step 2: Convert to fraction form
    433,028,376.60/649,542,564.90 = 203,445,864.60/x
  3. Step 3: Cross multiply
    433,028,376.60x = 649,542,564.90 × 203,445,864.60
  4. Step 4: Simplify right side
    433,028,376.60x = 132,146,748,710,582,096
  5. Step 5: Solve for x
    x = 132,146,748,710,582,096/433,028,376.60
  6. Step 6: Final answer
    x = 305,168,796.90

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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.