Home / 560,183,982.80-839,709,103.80-330,034,600.40

Finding the Fourth Proportional to 560,183,982.80, 839,709,103.80 and 330,034,600.40

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Solution

The fourth proportional to 560,183,982.80, 839,709,103.80 and 330,034,600.40 is: 494,717,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,183,982.80 : 839,709,103.80 = 330,034,600.40 : x
  2. Step 2: Convert to fraction form
    560,183,982.80/839,709,103.80 = 330,034,600.40/x
  3. Step 3: Cross multiply
    560,183,982.80x = 839,709,103.80 × 330,034,600.40
  4. Step 4: Simplify right side
    560,183,982.80x = 277,133,058,524,875,072
  5. Step 5: Solve for x
    x = 277,133,058,524,875,072/560,183,982.80
  6. Step 6: Final answer
    x = 494,717,926.67

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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.