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Finding the Fourth Proportional to 375,045,794.70, 562,568,692.05 and 354,000,731.10

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Solution

The fourth proportional to 375,045,794.70, 562,568,692.05 and 354,000,731.10 is: 531,001,096.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,045,794.70 : 562,568,692.05 = 354,000,731.10 : x
  2. Step 2: Convert to fraction form
    375,045,794.70/562,568,692.05 = 354,000,731.10/x
  3. Step 3: Cross multiply
    375,045,794.70x = 562,568,692.05 × 354,000,731.10
  4. Step 4: Simplify right side
    375,045,794.70x = 199,149,728,279,670,752
  5. Step 5: Solve for x
    x = 199,149,728,279,670,752/375,045,794.70
  6. Step 6: Final answer
    x = 531,001,096.65

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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.