Home / 359,620,459.39-496,276,234.59-194,608,028.89

Finding the Fourth Proportional to 359,620,459.39, 496,276,234.59 and 194,608,028.89

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Solution

The fourth proportional to 359,620,459.39, 496,276,234.59 and 194,608,028.89 is: 268,559,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,620,459.39 : 496,276,234.59 = 194,608,028.89 : x
  2. Step 2: Convert to fraction form
    359,620,459.39/496,276,234.59 = 194,608,028.89/x
  3. Step 3: Cross multiply
    359,620,459.39x = 496,276,234.59 × 194,608,028.89
  4. Step 4: Simplify right side
    359,620,459.39x = 96,579,339,798,511,120
  5. Step 5: Solve for x
    x = 96,579,339,798,511,120/359,620,459.39
  6. Step 6: Final answer
    x = 268,559,080.21

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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.