Home / 471,187,109.10-705,861,188.82-367,068,798.48

Finding the Fourth Proportional to 471,187,109.10, 705,861,188.82 and 367,068,798.48

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Solution

The fourth proportional to 471,187,109.10, 705,861,188.82 and 367,068,798.48 is: 549,886,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,187,109.10 : 705,861,188.82 = 367,068,798.48 : x
  2. Step 2: Convert to fraction form
    471,187,109.10/705,861,188.82 = 367,068,798.48/x
  3. Step 3: Cross multiply
    471,187,109.10x = 705,861,188.82 × 367,068,798.48
  4. Step 4: Simplify right side
    471,187,109.10x = 259,099,618,473,821,856
  5. Step 5: Solve for x
    x = 259,099,618,473,821,856/471,187,109.10
  6. Step 6: Final answer
    x = 549,886,899.43

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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.