Home / 347,829,815.94-480,006,141.60-199,153,217.58

Finding the Fourth Proportional to 347,829,815.94, 480,006,141.60 and 199,153,217.58

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Solution

The fourth proportional to 347,829,815.94, 480,006,141.60 and 199,153,217.58 is: 274,832,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,829,815.94 : 480,006,141.60 = 199,153,217.58 : x
  2. Step 2: Convert to fraction form
    347,829,815.94/480,006,141.60 = 199,153,217.58/x
  3. Step 3: Cross multiply
    347,829,815.94x = 480,006,141.60 × 199,153,217.58
  4. Step 4: Simplify right side
    347,829,815.94x = 95,594,767,557,801,104
  5. Step 5: Solve for x
    x = 95,594,767,557,801,104/347,829,815.94
  6. Step 6: Final answer
    x = 274,832,010.30

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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.