Home / 192,393,136.31-288,585,661.23-46,827,509.81

Finding the Fourth Proportional to 192,393,136.31, 288,585,661.23 and 46,827,509.81

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Solution

The fourth proportional to 192,393,136.31, 288,585,661.23 and 46,827,509.81 is: 70,240,280.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,393,136.31 : 288,585,661.23 = 46,827,509.81 : x
  2. Step 2: Convert to fraction form
    192,393,136.31/288,585,661.23 = 46,827,509.81/x
  3. Step 3: Cross multiply
    192,393,136.31x = 288,585,661.23 × 46,827,509.81
  4. Step 4: Simplify right side
    192,393,136.31x = 13,513,747,880,830,234
  5. Step 5: Solve for x
    x = 13,513,747,880,830,234/192,393,136.31
  6. Step 6: Final answer
    x = 70,240,280.61

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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.