Home / 359,783,100.29-496,500,844.52-194,770,669.79

Finding the Fourth Proportional to 359,783,100.29, 496,500,844.52 and 194,770,669.79

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Solution

The fourth proportional to 359,783,100.29, 496,500,844.52 and 194,770,669.79 is: 268,783,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,100.29 : 496,500,844.52 = 194,770,669.79 : x
  2. Step 2: Convert to fraction form
    359,783,100.29/496,500,844.52 = 194,770,669.79/x
  3. Step 3: Cross multiply
    359,783,100.29x = 496,500,844.52 × 194,770,669.79
  4. Step 4: Simplify right side
    359,783,100.29x = 96,703,802,038,461,040
  5. Step 5: Solve for x
    x = 96,703,802,038,461,040/359,783,100.29
  6. Step 6: Final answer
    x = 268,783,614.24

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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.