Home / 383,467,222.40-575,200,833.60-266,125,049.60

Finding the Fourth Proportional to 383,467,222.40, 575,200,833.60 and 266,125,049.60

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Solution

The fourth proportional to 383,467,222.40, 575,200,833.60 and 266,125,049.60 is: 399,187,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,467,222.40 : 575,200,833.60 = 266,125,049.60 : x
  2. Step 2: Convert to fraction form
    383,467,222.40/575,200,833.60 = 266,125,049.60/x
  3. Step 3: Cross multiply
    383,467,222.40x = 575,200,833.60 × 266,125,049.60
  4. Step 4: Simplify right side
    383,467,222.40x = 153,075,350,371,761,344
  5. Step 5: Solve for x
    x = 153,075,350,371,761,344/383,467,222.40
  6. Step 6: Final answer
    x = 399,187,574.40

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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.