Home / 179,424,136.80-269,136,205.20-118,202,133.60

Finding the Fourth Proportional to 179,424,136.80, 269,136,205.20 and 118,202,133.60

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Solution

The fourth proportional to 179,424,136.80, 269,136,205.20 and 118,202,133.60 is: 177,303,200.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,424,136.80 : 269,136,205.20 = 118,202,133.60 : x
  2. Step 2: Convert to fraction form
    179,424,136.80/269,136,205.20 = 118,202,133.60/x
  3. Step 3: Cross multiply
    179,424,136.80x = 269,136,205.20 × 118,202,133.60
  4. Step 4: Simplify right side
    179,424,136.80x = 31,812,473,683,647,412
  5. Step 5: Solve for x
    x = 31,812,473,683,647,412/179,424,136.80
  6. Step 6: Final answer
    x = 177,303,200.40

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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.