Home / 178,719,234.84-246,652,514.78-108,193,703.58

Finding the Fourth Proportional to 178,719,234.84, 246,652,514.78 and 108,193,703.58

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Solution

The fourth proportional to 178,719,234.84, 246,652,514.78 and 108,193,703.58 is: 149,319,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,719,234.84 : 246,652,514.78 = 108,193,703.58 : x
  2. Step 2: Convert to fraction form
    178,719,234.84/246,652,514.78 = 108,193,703.58/x
  3. Step 3: Cross multiply
    178,719,234.84x = 246,652,514.78 × 108,193,703.58
  4. Step 4: Simplify right side
    178,719,234.84x = 26,686,249,070,827,920
  5. Step 5: Solve for x
    x = 26,686,249,070,827,920/178,719,234.84
  6. Step 6: Final answer
    x = 149,319,400.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.