Home / 359,465,410,879.35-496,062,534,454.53-194,668,209,213.06

Finding the Fourth Proportional to 359,465,410,879.35, 496,062,534,454.53 and 194,668,209,213.06

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Solution

The fourth proportional to 359,465,410,879.35, 496,062,534,454.53 and 194,668,209,213.06 is: 268,642,273,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,465,410,879.35 : 496,062,534,454.53 = 194,668,209,213.06 : x
  2. Step 2: Convert to fraction form
    359,465,410,879.35/496,062,534,454.53 = 194,668,209,213.06/x
  3. Step 3: Cross multiply
    359,465,410,879.35x = 496,062,534,454.53 × 194,668,209,213.06
  4. Step 4: Simplify right side
    359,465,410,879.35x = 96,567,605,239,955,232,653,312
  5. Step 5: Solve for x
    x = 96,567,605,239,955,232,653,312/359,465,410,879.35
  6. Step 6: Final answer
    x = 268,642,273,546.50

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1.5x scale

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.