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Finding the Fourth Proportional to 372,446,861.35, 558,670,292.03 and 372,446,861.35

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Solution

The fourth proportional to 372,446,861.35, 558,670,292.03 and 372,446,861.35 is: 558,670,292.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,446,861.35 : 558,670,292.03 = 372,446,861.35 : x
  2. Step 2: Convert to fraction form
    372,446,861.35/558,670,292.03 = 372,446,861.35/x
  3. Step 3: Cross multiply
    372,446,861.35x = 558,670,292.03 × 372,446,861.35
  4. Step 4: Simplify right side
    372,446,861.35x = 208,074,996,794,199,200
  5. Step 5: Solve for x
    x = 208,074,996,794,199,200/372,446,861.35
  6. Step 6: Final answer
    x = 558,670,292.03

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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.