Home / 336,474,000.30-504,711,000.45-316,066,665.90

Finding the Fourth Proportional to 336,474,000.30, 504,711,000.45 and 316,066,665.90

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Solution

The fourth proportional to 336,474,000.30, 504,711,000.45 and 316,066,665.90 is: 474,099,998.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,474,000.30 : 504,711,000.45 = 316,066,665.90 : x
  2. Step 2: Convert to fraction form
    336,474,000.30/504,711,000.45 = 316,066,665.90/x
  3. Step 3: Cross multiply
    336,474,000.30x = 504,711,000.45 × 316,066,665.90
  4. Step 4: Simplify right side
    336,474,000.30x = 159,522,323,155,284,896
  5. Step 5: Solve for x
    x = 159,522,323,155,284,896/336,474,000.30
  6. Step 6: Final answer
    x = 474,099,998.85

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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.