Home / 580,544,367.12-801,151,269.96-319,783,983.12

Finding the Fourth Proportional to 580,544,367.12, 801,151,269.96 and 319,783,983.12

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Solution

The fourth proportional to 580,544,367.12, 801,151,269.96 and 319,783,983.12 is: 441,301,920.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,544,367.12 : 801,151,269.96 = 319,783,983.12 : x
  2. Step 2: Convert to fraction form
    580,544,367.12/801,151,269.96 = 319,783,983.12/x
  3. Step 3: Cross multiply
    580,544,367.12x = 801,151,269.96 × 319,783,983.12
  4. Step 4: Simplify right side
    580,544,367.12x = 256,195,344,189,455,232
  5. Step 5: Solve for x
    x = 256,195,344,189,455,232/580,544,367.12
  6. Step 6: Final answer
    x = 441,301,920.58

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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.