Home / 264,384,005.10-396,576,007.65-191,824,593.90

Finding the Fourth Proportional to 264,384,005.10, 396,576,007.65 and 191,824,593.90

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Solution

The fourth proportional to 264,384,005.10, 396,576,007.65 and 191,824,593.90 is: 287,736,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,005.10 : 396,576,007.65 = 191,824,593.90 : x
  2. Step 2: Convert to fraction form
    264,384,005.10/396,576,007.65 = 191,824,593.90/x
  3. Step 3: Cross multiply
    264,384,005.10x = 396,576,007.65 × 191,824,593.90
  4. Step 4: Simplify right side
    264,384,005.10x = 76,073,031,617,944,544
  5. Step 5: Solve for x
    x = 76,073,031,617,944,544/264,384,005.10
  6. Step 6: Final answer
    x = 287,736,890.85

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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.