Home / 373,376,752.40-560,065,128.60-336,388,458.80

Finding the Fourth Proportional to 373,376,752.40, 560,065,128.60 and 336,388,458.80

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Solution

The fourth proportional to 373,376,752.40, 560,065,128.60 and 336,388,458.80 is: 504,582,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,376,752.40 : 560,065,128.60 = 336,388,458.80 : x
  2. Step 2: Convert to fraction form
    373,376,752.40/560,065,128.60 = 336,388,458.80/x
  3. Step 3: Cross multiply
    373,376,752.40x = 560,065,128.60 × 336,388,458.80
  4. Step 4: Simplify right side
    373,376,752.40x = 188,399,445,437,377,824
  5. Step 5: Solve for x
    x = 188,399,445,437,377,824/373,376,752.40
  6. Step 6: Final answer
    x = 504,582,688.20

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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.