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Finding the Fourth Proportional to 302,446,709.90, 453,670,064.85 and 302,446,709.90

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Solution

The fourth proportional to 302,446,709.90, 453,670,064.85 and 302,446,709.90 is: 453,670,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,446,709.90 : 453,670,064.85 = 302,446,709.90 : x
  2. Step 2: Convert to fraction form
    302,446,709.90/453,670,064.85 = 302,446,709.90/x
  3. Step 3: Cross multiply
    302,446,709.90x = 453,670,064.85 × 302,446,709.90
  4. Step 4: Simplify right side
    302,446,709.90x = 137,211,018,494,002,128
  5. Step 5: Solve for x
    x = 137,211,018,494,002,128/302,446,709.90
  6. Step 6: Final answer
    x = 453,670,064.85

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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.