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Finding the Fourth Proportional to 404,597,006.70, 606,895,510.05 and 404,597,006.70

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Solution

The fourth proportional to 404,597,006.70, 606,895,510.05 and 404,597,006.70 is: 606,895,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,597,006.70 : 606,895,510.05 = 404,597,006.70 : x
  2. Step 2: Convert to fraction form
    404,597,006.70/606,895,510.05 = 404,597,006.70/x
  3. Step 3: Cross multiply
    404,597,006.70x = 606,895,510.05 × 404,597,006.70
  4. Step 4: Simplify right side
    404,597,006.70x = 245,548,106,745,899,744
  5. Step 5: Solve for x
    x = 245,548,106,745,899,744/404,597,006.70
  6. Step 6: Final answer
    x = 606,895,510.05

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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.