Home / 252,604,812.30-378,907,218.45-233,709,132.30

Finding the Fourth Proportional to 252,604,812.30, 378,907,218.45 and 233,709,132.30

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Solution

The fourth proportional to 252,604,812.30, 378,907,218.45 and 233,709,132.30 is: 350,563,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,604,812.30 : 378,907,218.45 = 233,709,132.30 : x
  2. Step 2: Convert to fraction form
    252,604,812.30/378,907,218.45 = 233,709,132.30/x
  3. Step 3: Cross multiply
    252,604,812.30x = 378,907,218.45 × 233,709,132.30
  4. Step 4: Simplify right side
    252,604,812.30x = 88,554,077,246,156,048
  5. Step 5: Solve for x
    x = 88,554,077,246,156,048/252,604,812.30
  6. Step 6: Final answer
    x = 350,563,698.45

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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.