Home / 252,604,816.80-378,907,225.20-233,709,136.80

Finding the Fourth Proportional to 252,604,816.80, 378,907,225.20 and 233,709,136.80

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Solution

The fourth proportional to 252,604,816.80, 378,907,225.20 and 233,709,136.80 is: 350,563,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,604,816.80 : 378,907,225.20 = 233,709,136.80 : x
  2. Step 2: Convert to fraction form
    252,604,816.80/378,907,225.20 = 233,709,136.80/x
  3. Step 3: Cross multiply
    252,604,816.80x = 378,907,225.20 × 233,709,136.80
  4. Step 4: Simplify right side
    252,604,816.80x = 88,554,080,528,775,216
  5. Step 5: Solve for x
    x = 88,554,080,528,775,216/252,604,816.80
  6. Step 6: Final answer
    x = 350,563,705.20

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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.