Home / 827,826,881.54-1,241,924,891.85-237,571,108.83

Finding the Fourth Proportional to 827,826,881.54, 1,241,924,891.85 and 237,571,108.83

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Solution

The fourth proportional to 827,826,881.54, 1,241,924,891.85 and 237,571,108.83 is: 356,409,631.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,826,881.54 : 1,241,924,891.85 = 237,571,108.83 : x
  2. Step 2: Convert to fraction form
    827,826,881.54/1,241,924,891.85 = 237,571,108.83/x
  3. Step 3: Cross multiply
    827,826,881.54x = 1,241,924,891.85 × 237,571,108.83
  4. Step 4: Simplify right side
    827,826,881.54x = 295,045,473,640,382,336
  5. Step 5: Solve for x
    x = 295,045,473,640,382,336/827,826,881.54
  6. Step 6: Final answer
    x = 356,409,631.31

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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.