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Finding the Fourth Proportional to 483,880,302.30, 725,820,453.45 and 483,880,302.30

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Solution

The fourth proportional to 483,880,302.30, 725,820,453.45 and 483,880,302.30 is: 725,820,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,880,302.30 : 725,820,453.45 = 483,880,302.30 : x
  2. Step 2: Convert to fraction form
    483,880,302.30/725,820,453.45 = 483,880,302.30/x
  3. Step 3: Cross multiply
    483,880,302.30x = 725,820,453.45 × 483,880,302.30
  4. Step 4: Simplify right side
    483,880,302.30x = 351,210,220,430,909,120
  5. Step 5: Solve for x
    x = 351,210,220,430,909,120/483,880,302.30
  6. Step 6: Final answer
    x = 725,820,453.45

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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.