Home / 280,775,612,203.24-421,148,585,178.46-92,096,654,281.96

Finding the Fourth Proportional to 280,775,612,203.24, 421,148,585,178.46 and 92,096,654,281.96

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Solution

The fourth proportional to 280,775,612,203.24, 421,148,585,178.46 and 92,096,654,281.96 is: 138,140,116,038.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,775,612,203.24 : 421,148,585,178.46 = 92,096,654,281.96 : x
  2. Step 2: Convert to fraction form
    280,775,612,203.24/421,148,585,178.46 = 92,096,654,281.96/x
  3. Step 3: Cross multiply
    280,775,612,203.24x = 421,148,585,178.46 × 92,096,654,281.96
  4. Step 4: Simplify right side
    280,775,612,203.24x = 38,786,375,650,517,222,162,432
  5. Step 5: Solve for x
    x = 38,786,375,650,517,222,162,432/280,775,612,203.24
  6. Step 6: Final answer
    x = 138,140,116,038.43

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1.5x scale

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.