Home / 348,624,469.80-522,936,704.70-322,347,810.60

Finding the Fourth Proportional to 348,624,469.80, 522,936,704.70 and 322,347,810.60

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Solution

The fourth proportional to 348,624,469.80, 522,936,704.70 and 322,347,810.60 is: 483,521,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,624,469.80 : 522,936,704.70 = 322,347,810.60 : x
  2. Step 2: Convert to fraction form
    348,624,469.80/522,936,704.70 = 322,347,810.60/x
  3. Step 3: Cross multiply
    348,624,469.80x = 522,936,704.70 × 322,347,810.60
  4. Step 4: Simplify right side
    348,624,469.80x = 168,567,501,842,423,744
  5. Step 5: Solve for x
    x = 168,567,501,842,423,744/348,624,469.80
  6. Step 6: Final answer
    x = 483,521,715.90

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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.