Home / 471,874,006.56-707,319,935.34-264,308,111.04

Finding the Fourth Proportional to 471,874,006.56, 707,319,935.34 and 264,308,111.04

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Solution

The fourth proportional to 471,874,006.56, 707,319,935.34 and 264,308,111.04 is: 396,187,103.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,874,006.56 : 707,319,935.34 = 264,308,111.04 : x
  2. Step 2: Convert to fraction form
    471,874,006.56/707,319,935.34 = 264,308,111.04/x
  3. Step 3: Cross multiply
    471,874,006.56x = 707,319,935.34 × 264,308,111.04
  4. Step 4: Simplify right side
    471,874,006.56x = 186,950,396,010,650,336
  5. Step 5: Solve for x
    x = 186,950,396,010,650,336/471,874,006.56
  6. Step 6: Final answer
    x = 396,187,103.79

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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.