Home / 606,440,442.32-836,887,811.72-327,981,965.84

Finding the Fourth Proportional to 606,440,442.32, 836,887,811.72 and 327,981,965.84

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Solution

The fourth proportional to 606,440,442.32, 836,887,811.72 and 327,981,965.84 is: 452,615,113.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,440,442.32 : 836,887,811.72 = 327,981,965.84 : x
  2. Step 2: Convert to fraction form
    606,440,442.32/836,887,811.72 = 327,981,965.84/x
  3. Step 3: Cross multiply
    606,440,442.32x = 836,887,811.72 × 327,981,965.84
  4. Step 4: Simplify right side
    606,440,442.32x = 274,484,109,675,461,376
  5. Step 5: Solve for x
    x = 274,484,109,675,461,376/606,440,442.32
  6. Step 6: Final answer
    x = 452,615,113.57

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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.