Home / 359,633,330.64-496,295,215.56-194,620,850.64

Finding the Fourth Proportional to 359,633,330.64, 496,295,215.56 and 194,620,850.64

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Solution

The fourth proportional to 359,633,330.64, 496,295,215.56 and 194,620,850.64 is: 268,577,433.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,633,330.64 : 496,295,215.56 = 194,620,850.64 : x
  2. Step 2: Convert to fraction form
    359,633,330.64/496,295,215.56 = 194,620,850.64/x
  3. Step 3: Cross multiply
    359,633,330.64x = 496,295,215.56 × 194,620,850.64
  4. Step 4: Simplify right side
    359,633,330.64x = 96,589,397,020,849,360
  5. Step 5: Solve for x
    x = 96,589,397,020,849,360/359,633,330.64
  6. Step 6: Final answer
    x = 268,577,433.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.