Home / 544,512,405.64-816,805,826.52-156,305,383.96

Finding the Fourth Proportional to 544,512,405.64, 816,805,826.52 and 156,305,383.96

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Solution

The fourth proportional to 544,512,405.64, 816,805,826.52 and 156,305,383.96 is: 234,468,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,512,405.64 : 816,805,826.52 = 156,305,383.96 : x
  2. Step 2: Convert to fraction form
    544,512,405.64/816,805,826.52 = 156,305,383.96/x
  3. Step 3: Cross multiply
    544,512,405.64x = 816,805,826.52 × 156,305,383.96
  4. Step 4: Simplify right side
    544,512,405.64x = 127,671,148,334,973,760
  5. Step 5: Solve for x
    x = 127,671,148,334,973,760/544,512,405.64
  6. Step 6: Final answer
    x = 234,468,759.60

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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.