Home / 357,927,158.96-536,968,015.60-108,951,885.48

Finding the Fourth Proportional to 357,927,158.96, 536,968,015.60 and 108,951,885.48

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Solution

The fourth proportional to 357,927,158.96, 536,968,015.60 and 108,951,885.48 is: 163,451,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,927,158.96 : 536,968,015.60 = 108,951,885.48 : x
  2. Step 2: Convert to fraction form
    357,927,158.96/536,968,015.60 = 108,951,885.48/x
  3. Step 3: Cross multiply
    357,927,158.96x = 536,968,015.60 × 108,951,885.48
  4. Step 4: Simplify right side
    357,927,158.96x = 58,503,677,741,801,672
  5. Step 5: Solve for x
    x = 58,503,677,741,801,672/357,927,158.96
  6. Step 6: Final answer
    x = 163,451,351.14

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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.