Home / 359,445,319,116.85-496,050,132,860.20-199,053,236,670.83

Finding the Fourth Proportional to 359,445,319,116.85, 496,050,132,860.20 and 199,053,236,670.83

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Solution

The fourth proportional to 359,445,319,116.85, 496,050,132,860.20 and 199,053,236,670.83 is: 274,702,101,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,116.85 : 496,050,132,860.20 = 199,053,236,670.83 : x
  2. Step 2: Convert to fraction form
    359,445,319,116.85/496,050,132,860.20 = 199,053,236,670.83/x
  3. Step 3: Cross multiply
    359,445,319,116.85x = 496,050,132,860.20 × 199,053,236,670.83
  4. Step 4: Simplify right side
    359,445,319,116.85x = 98,740,384,496,818,059,214,848
  5. Step 5: Solve for x
    x = 98,740,384,496,818,059,214,848/359,445,319,116.85
  6. Step 6: Final answer
    x = 274,702,101,391.73

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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.