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Finding the Fourth Proportional to 237,461,231.80, 356,191,847.70 and 237,461,231.80

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Solution

The fourth proportional to 237,461,231.80, 356,191,847.70 and 237,461,231.80 is: 356,191,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,461,231.80 : 356,191,847.70 = 237,461,231.80 : x
  2. Step 2: Convert to fraction form
    237,461,231.80/356,191,847.70 = 237,461,231.80/x
  3. Step 3: Cross multiply
    237,461,231.80x = 356,191,847.70 × 237,461,231.80
  4. Step 4: Simplify right side
    237,461,231.80x = 84,581,754,911,960,000
  5. Step 5: Solve for x
    x = 84,581,754,911,960,000/237,461,231.80
  6. Step 6: Final answer
    x = 356,191,847.70

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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.