Home / 799,542,582.08-1,102,925,605.76-464,978,471.36

Finding the Fourth Proportional to 799,542,582.08, 1,102,925,605.76 and 464,978,471.36

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Solution

The fourth proportional to 799,542,582.08, 1,102,925,605.76 and 464,978,471.36 is: 641,412,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,542,582.08 : 1,102,925,605.76 = 464,978,471.36 : x
  2. Step 2: Convert to fraction form
    799,542,582.08/1,102,925,605.76 = 464,978,471.36/x
  3. Step 3: Cross multiply
    799,542,582.08x = 1,102,925,605.76 × 464,978,471.36
  4. Step 4: Simplify right side
    799,542,582.08x = 512,836,662,190,086,848
  5. Step 5: Solve for x
    x = 512,836,662,190,086,848/799,542,582.08
  6. Step 6: Final answer
    x = 641,412,569.74

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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.