Home / 280,775,612,202.24-421,148,585,176.96-92,096,654,280.96

Finding the Fourth Proportional to 280,775,612,202.24, 421,148,585,176.96 and 92,096,654,280.96

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Solution

The fourth proportional to 280,775,612,202.24, 421,148,585,176.96 and 92,096,654,280.96 is: 138,140,116,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,775,612,202.24 : 421,148,585,176.96 = 92,096,654,280.96 : x
  2. Step 2: Convert to fraction form
    280,775,612,202.24/421,148,585,176.96 = 92,096,654,280.96/x
  3. Step 3: Cross multiply
    280,775,612,202.24x = 421,148,585,176.96 × 92,096,654,280.96
  4. Step 4: Simplify right side
    280,775,612,202.24x = 38,786,375,649,957,928,501,248
  5. Step 5: Solve for x
    x = 38,786,375,649,957,928,501,248/280,775,612,202.24
  6. Step 6: Final answer
    x = 138,140,116,036.93

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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.