Home / 347,088,906.63-520,267,321.76-113,858,741.07

Finding the Fourth Proportional to 347,088,906.63, 520,267,321.76 and 113,858,741.07

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Solution

The fourth proportional to 347,088,906.63, 520,267,321.76 and 113,858,741.07 is: 170,668,036.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,088,906.63 : 520,267,321.76 = 113,858,741.07 : x
  2. Step 2: Convert to fraction form
    347,088,906.63/520,267,321.76 = 113,858,741.07/x
  3. Step 3: Cross multiply
    347,088,906.63x = 520,267,321.76 × 113,858,741.07
  4. Step 4: Simplify right side
    347,088,906.63x = 59,236,982,274,884,920
  5. Step 5: Solve for x
    x = 59,236,982,274,884,920/347,088,906.63
  6. Step 6: Final answer
    x = 170,668,036.76

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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.