Home / 580,879,463.76-801,613,676.34-320,119,079.76

Finding the Fourth Proportional to 580,879,463.76, 801,613,676.34 and 320,119,079.76

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Solution

The fourth proportional to 580,879,463.76, 801,613,676.34 and 320,119,079.76 is: 441,764,339.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,879,463.76 : 801,613,676.34 = 320,119,079.76 : x
  2. Step 2: Convert to fraction form
    580,879,463.76/801,613,676.34 = 320,119,079.76/x
  3. Step 3: Cross multiply
    580,879,463.76x = 801,613,676.34 × 320,119,079.76
  4. Step 4: Simplify right side
    580,879,463.76x = 256,611,832,392,991,296
  5. Step 5: Solve for x
    x = 256,611,832,392,991,296/580,879,463.76
  6. Step 6: Final answer
    x = 441,764,339.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.