Home / 344,394,579.79-516,439,892.31-98,695,454.32

Finding the Fourth Proportional to 344,394,579.79, 516,439,892.31 and 98,695,454.32

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Solution

The fourth proportional to 344,394,579.79, 516,439,892.31 and 98,695,454.32 is: 147,999,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,394,579.79 : 516,439,892.31 = 98,695,454.32 : x
  2. Step 2: Convert to fraction form
    344,394,579.79/516,439,892.31 = 98,695,454.32/x
  3. Step 3: Cross multiply
    344,394,579.79x = 516,439,892.31 × 98,695,454.32
  4. Step 4: Simplify right side
    344,394,579.79x = 50,970,269,800,507,320
  5. Step 5: Solve for x
    x = 50,970,269,800,507,320/344,394,579.79
  6. Step 6: Final answer
    x = 147,999,628.31

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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.