Home / 827,451,799.72-1,240,804,190.08-237,107,011.12

Finding the Fourth Proportional to 827,451,799.72, 1,240,804,190.08 and 237,107,011.12

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Solution

The fourth proportional to 827,451,799.72, 1,240,804,190.08 and 237,107,011.12 is: 355,553,487.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,451,799.72 : 1,240,804,190.08 = 237,107,011.12 : x
  2. Step 2: Convert to fraction form
    827,451,799.72/1,240,804,190.08 = 237,107,011.12/x
  3. Step 3: Cross multiply
    827,451,799.72x = 1,240,804,190.08 × 237,107,011.12
  4. Step 4: Simplify right side
    827,451,799.72x = 294,203,372,895,041,152
  5. Step 5: Solve for x
    x = 294,203,372,895,041,152/827,451,799.72
  6. Step 6: Final answer
    x = 355,553,487.22

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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.