Home / 319,797,674.40-441,322,199.10-173,119,958.40

Finding the Fourth Proportional to 319,797,674.40, 441,322,199.10 and 173,119,958.40

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Solution

The fourth proportional to 319,797,674.40, 441,322,199.10 and 173,119,958.40 is: 238,906,305.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,797,674.40 : 441,322,199.10 = 173,119,958.40 : x
  2. Step 2: Convert to fraction form
    319,797,674.40/441,322,199.10 = 173,119,958.40/x
  3. Step 3: Cross multiply
    319,797,674.40x = 441,322,199.10 × 173,119,958.40
  4. Step 4: Simplify right side
    319,797,674.40x = 76,401,680,749,188,528
  5. Step 5: Solve for x
    x = 76,401,680,749,188,528/319,797,674.40
  6. Step 6: Final answer
    x = 238,906,305.03

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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.