Home / 206,876,732.56-310,390,767.08-96,265,156.34

Finding the Fourth Proportional to 206,876,732.56, 310,390,767.08 and 96,265,156.34

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Solution

The fourth proportional to 206,876,732.56, 310,390,767.08 and 96,265,156.34 is: 144,432,944.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,876,732.56 : 310,390,767.08 = 96,265,156.34 : x
  2. Step 2: Convert to fraction form
    206,876,732.56/310,390,767.08 = 96,265,156.34/x
  3. Step 3: Cross multiply
    206,876,732.56x = 310,390,767.08 × 96,265,156.34
  4. Step 4: Simplify right side
    206,876,732.56x = 29,879,815,719,448,724
  5. Step 5: Solve for x
    x = 29,879,815,719,448,724/206,876,732.56
  6. Step 6: Final answer
    x = 144,432,944.92

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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.