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Finding the Fourth Proportional to 597,879,964.80, 896,819,947.20 and 335,294,966.70

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Solution

The fourth proportional to 597,879,964.80, 896,819,947.20 and 335,294,966.70 is: 502,942,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,879,964.80 : 896,819,947.20 = 335,294,966.70 : x
  2. Step 2: Convert to fraction form
    597,879,964.80/896,819,947.20 = 335,294,966.70/x
  3. Step 3: Cross multiply
    597,879,964.80x = 896,819,947.20 × 335,294,966.70
  4. Step 4: Simplify right side
    597,879,964.80x = 300,699,214,332,319,744
  5. Step 5: Solve for x
    x = 300,699,214,332,319,744/597,879,964.80
  6. Step 6: Final answer
    x = 502,942,450.05

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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.