Home / 235,520,271,585.96-353,383,165,457.74-82,475,007,092.92

Finding the Fourth Proportional to 235,520,271,585.96, 353,383,165,457.74 and 82,475,007,092.92

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Solution

The fourth proportional to 235,520,271,585.96, 353,383,165,457.74 and 82,475,007,092.92 is: 123,748,494,689.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,520,271,585.96 : 353,383,165,457.74 = 82,475,007,092.92 : x
  2. Step 2: Convert to fraction form
    235,520,271,585.96/353,383,165,457.74 = 82,475,007,092.92/x
  3. Step 3: Cross multiply
    235,520,271,585.96x = 353,383,165,457.74 × 82,475,007,092.92
  4. Step 4: Simplify right side
    235,520,271,585.96x = 29,145,279,077,645,625,065,472
  5. Step 5: Solve for x
    x = 29,145,279,077,645,625,065,472/235,520,271,585.96
  6. Step 6: Final answer
    x = 123,748,494,689.59

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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.