Home / 193,545,829.60-290,318,744.40-192,202,136.80

Finding the Fourth Proportional to 193,545,829.60, 290,318,744.40 and 192,202,136.80

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Solution

The fourth proportional to 193,545,829.60, 290,318,744.40 and 192,202,136.80 is: 288,303,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,545,829.60 : 290,318,744.40 = 192,202,136.80 : x
  2. Step 2: Convert to fraction form
    193,545,829.60/290,318,744.40 = 192,202,136.80/x
  3. Step 3: Cross multiply
    193,545,829.60x = 290,318,744.40 × 192,202,136.80
  4. Step 4: Simplify right side
    193,545,829.60x = 55,799,883,026,773,032
  5. Step 5: Solve for x
    x = 55,799,883,026,773,032/193,545,829.60
  6. Step 6: Final answer
    x = 288,303,205.20

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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.