Home / 295,289,647.89-442,831,898.79-164,331,770.73

Finding the Fourth Proportional to 295,289,647.89, 442,831,898.79 and 164,331,770.73

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Solution

The fourth proportional to 295,289,647.89, 442,831,898.79 and 164,331,770.73 is: 246,440,573.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,289,647.89 : 442,831,898.79 = 164,331,770.73 : x
  2. Step 2: Convert to fraction form
    295,289,647.89/442,831,898.79 = 164,331,770.73/x
  3. Step 3: Cross multiply
    295,289,647.89x = 442,831,898.79 × 164,331,770.73
  4. Step 4: Simplify right side
    295,289,647.89x = 72,771,350,063,888,848
  5. Step 5: Solve for x
    x = 72,771,350,063,888,848/295,289,647.89
  6. Step 6: Final answer
    x = 246,440,573.12

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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.