Home / 650,303,858.43-897,420,213.32-352,946,105.18

Finding the Fourth Proportional to 650,303,858.43, 897,420,213.32 and 352,946,105.18

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Solution

The fourth proportional to 650,303,858.43, 897,420,213.32 and 352,946,105.18 is: 487,066,107.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,303,858.43 : 897,420,213.32 = 352,946,105.18 : x
  2. Step 2: Convert to fraction form
    650,303,858.43/897,420,213.32 = 352,946,105.18/x
  3. Step 3: Cross multiply
    650,303,858.43x = 897,420,213.32 × 352,946,105.18
  4. Step 4: Simplify right side
    650,303,858.43x = 316,740,969,001,098,752
  5. Step 5: Solve for x
    x = 316,740,969,001,098,752/650,303,858.43
  6. Step 6: Final answer
    x = 487,066,107.47

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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.