Home / 243,826,376.40-336,480,619.43-132,317,218.31

Finding the Fourth Proportional to 243,826,376.40, 336,480,619.43 and 132,317,218.31

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Solution

The fourth proportional to 243,826,376.40, 336,480,619.43 and 132,317,218.31 is: 182,597,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,826,376.40 : 336,480,619.43 = 132,317,218.31 : x
  2. Step 2: Convert to fraction form
    243,826,376.40/336,480,619.43 = 132,317,218.31/x
  3. Step 3: Cross multiply
    243,826,376.40x = 336,480,619.43 × 132,317,218.31
  4. Step 4: Simplify right side
    243,826,376.40x = 44,522,179,576,851,728
  5. Step 5: Solve for x
    x = 44,522,179,576,851,728/243,826,376.40
  6. Step 6: Final answer
    x = 182,597,880.65

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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.