Home / 413,568,000.80-620,352,001.20-373,257,216.80

Finding the Fourth Proportional to 413,568,000.80, 620,352,001.20 and 373,257,216.80

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Solution

The fourth proportional to 413,568,000.80, 620,352,001.20 and 373,257,216.80 is: 559,885,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,568,000.80 : 620,352,001.20 = 373,257,216.80 : x
  2. Step 2: Convert to fraction form
    413,568,000.80/620,352,001.20 = 373,257,216.80/x
  3. Step 3: Cross multiply
    413,568,000.80x = 620,352,001.20 × 373,257,216.80
  4. Step 4: Simplify right side
    413,568,000.80x = 231,550,861,404,222,272
  5. Step 5: Solve for x
    x = 231,550,861,404,222,272/413,568,000.80
  6. Step 6: Final answer
    x = 559,885,825.20

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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.