Home / 197,207,514.90-295,244,401.95-120,680,010.90

Finding the Fourth Proportional to 197,207,514.90, 295,244,401.95 and 120,680,010.90

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Solution

The fourth proportional to 197,207,514.90, 295,244,401.95 and 120,680,010.90 is: 180,673,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,207,514.90 : 295,244,401.95 = 120,680,010.90 : x
  2. Step 2: Convert to fraction form
    197,207,514.90/295,244,401.95 = 120,680,010.90/x
  3. Step 3: Cross multiply
    197,207,514.90x = 295,244,401.95 × 120,680,010.90
  4. Step 4: Simplify right side
    197,207,514.90x = 35,630,097,645,489,980
  5. Step 5: Solve for x
    x = 35,630,097,645,489,980/197,207,514.90
  6. Step 6: Final answer
    x = 180,673,123.25

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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.