Home / 235,520,271,555.20-353,383,165,411.56-82,475,007,062.04

Finding the Fourth Proportional to 235,520,271,555.20, 353,383,165,411.56 and 82,475,007,062.04

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Solution

The fourth proportional to 235,520,271,555.20, 353,383,165,411.56 and 82,475,007,062.04 is: 123,748,494,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,520,271,555.20 : 353,383,165,411.56 = 82,475,007,062.04 : x
  2. Step 2: Convert to fraction form
    235,520,271,555.20/353,383,165,411.56 = 82,475,007,062.04/x
  3. Step 3: Cross multiply
    235,520,271,555.20x = 353,383,165,411.56 × 82,475,007,062.04
  4. Step 4: Simplify right side
    235,520,271,555.20x = 29,145,279,062,924,456,886,272
  5. Step 5: Solve for x
    x = 29,145,279,062,924,456,886,272/235,520,271,555.20
  6. Step 6: Final answer
    x = 123,748,494,643.25

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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.