Home / 359,549,069.61-496,177,708.28-194,536,639.11

Finding the Fourth Proportional to 359,549,069.61, 496,177,708.28 and 194,536,639.11

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Solution

The fourth proportional to 359,549,069.61, 496,177,708.28 and 194,536,639.11 is: 268,460,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,549,069.61 : 496,177,708.28 = 194,536,639.11 : x
  2. Step 2: Convert to fraction form
    359,549,069.61/496,177,708.28 = 194,536,639.11/x
  3. Step 3: Cross multiply
    359,549,069.61x = 496,177,708.28 × 194,536,639.11
  4. Step 4: Simplify right side
    359,549,069.61x = 96,524,743,769,120,544
  5. Step 5: Solve for x
    x = 96,524,743,769,120,544/359,549,069.61
  6. Step 6: Final answer
    x = 268,460,557.76

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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.