Home / 827,826,870.27-1,241,924,874.96-237,571,097.56

Finding the Fourth Proportional to 827,826,870.27, 1,241,924,874.96 and 237,571,097.56

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Solution

The fourth proportional to 827,826,870.27, 1,241,924,874.96 and 237,571,097.56 is: 356,409,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,826,870.27 : 1,241,924,874.96 = 237,571,097.56 : x
  2. Step 2: Convert to fraction form
    827,826,870.27/1,241,924,874.96 = 237,571,097.56/x
  3. Step 3: Cross multiply
    827,826,870.27x = 1,241,924,874.96 × 237,571,097.56
  4. Step 4: Simplify right side
    827,826,870.27x = 295,045,455,636,102,912
  5. Step 5: Solve for x
    x = 295,045,455,636,102,912/827,826,870.27
  6. Step 6: Final answer
    x = 356,409,614.42

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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.