Home / 479,413,374.32-719,140,991.04-151,913,022.56

Finding the Fourth Proportional to 479,413,374.32, 719,140,991.04 and 151,913,022.56

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Solution

The fourth proportional to 479,413,374.32, 719,140,991.04 and 151,913,022.56 is: 227,876,165.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,413,374.32 : 719,140,991.04 = 151,913,022.56 : x
  2. Step 2: Convert to fraction form
    479,413,374.32/719,140,991.04 = 151,913,022.56/x
  3. Step 3: Cross multiply
    479,413,374.32x = 719,140,991.04 × 151,913,022.56
  4. Step 4: Simplify right side
    479,413,374.32x = 109,246,881,595,680,272
  5. Step 5: Solve for x
    x = 109,246,881,595,680,272/479,413,374.32
  6. Step 6: Final answer
    x = 227,876,165.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.