Home / 373,376,719.40-560,065,079.10-336,388,425.80

Finding the Fourth Proportional to 373,376,719.40, 560,065,079.10 and 336,388,425.80

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Solution

The fourth proportional to 373,376,719.40, 560,065,079.10 and 336,388,425.80 is: 504,582,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,376,719.40 : 560,065,079.10 = 336,388,425.80 : x
  2. Step 2: Convert to fraction form
    373,376,719.40/560,065,079.10 = 336,388,425.80/x
  3. Step 3: Cross multiply
    373,376,719.40x = 560,065,079.10 × 336,388,425.80
  4. Step 4: Simplify right side
    373,376,719.40x = 188,399,410,304,001,504
  5. Step 5: Solve for x
    x = 188,399,410,304,001,504/373,376,719.40
  6. Step 6: Final answer
    x = 504,582,638.70

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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.