Home / 234,976,313.04-324,276,063.24-140,905,775.58

Finding the Fourth Proportional to 234,976,313.04, 324,276,063.24 and 140,905,775.58

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Solution

The fourth proportional to 234,976,313.04, 324,276,063.24 and 140,905,775.58 is: 194,455,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,313.04 : 324,276,063.24 = 140,905,775.58 : x
  2. Step 2: Convert to fraction form
    234,976,313.04/324,276,063.24 = 140,905,775.58/x
  3. Step 3: Cross multiply
    234,976,313.04x = 324,276,063.24 × 140,905,775.58
  4. Step 4: Simplify right side
    234,976,313.04x = 45,692,370,192,861,336
  5. Step 5: Solve for x
    x = 45,692,370,192,861,336/234,976,313.04
  6. Step 6: Final answer
    x = 194,455,218.07

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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.