Home / 379,184,514.48-523,248,199.64-214,140,197.52

Finding the Fourth Proportional to 379,184,514.48, 523,248,199.64 and 214,140,197.52

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Solution

The fourth proportional to 379,184,514.48, 523,248,199.64 and 214,140,197.52 is: 295,498,546.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,184,514.48 : 523,248,199.64 = 214,140,197.52 : x
  2. Step 2: Convert to fraction form
    379,184,514.48/523,248,199.64 = 214,140,197.52/x
  3. Step 3: Cross multiply
    379,184,514.48x = 523,248,199.64 × 214,140,197.52
  4. Step 4: Simplify right side
    379,184,514.48x = 112,048,472,822,894,000
  5. Step 5: Solve for x
    x = 112,048,472,822,894,000/379,184,514.48
  6. Step 6: Final answer
    x = 295,498,546.34

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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.