Home / 341,809,515.59-512,714,279.66-83,022,991.83

Finding the Fourth Proportional to 341,809,515.59, 512,714,279.66 and 83,022,991.83

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Solution

The fourth proportional to 341,809,515.59, 512,714,279.66 and 83,022,991.83 is: 124,534,489.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,809,515.59 : 512,714,279.66 = 83,022,991.83 : x
  2. Step 2: Convert to fraction form
    341,809,515.59/512,714,279.66 = 83,022,991.83/x
  3. Step 3: Cross multiply
    341,809,515.59x = 512,714,279.66 × 83,022,991.83
  4. Step 4: Simplify right side
    341,809,515.59x = 42,567,073,450,921,400
  5. Step 5: Solve for x
    x = 42,567,073,450,921,400/341,809,515.59
  6. Step 6: Final answer
    x = 124,534,489.27

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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.