Home / 359,445,319,128.35-496,050,132,876.07-199,053,236,682.29

Finding the Fourth Proportional to 359,445,319,128.35, 496,050,132,876.07 and 199,053,236,682.29

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Solution

The fourth proportional to 359,445,319,128.35, 496,050,132,876.07 and 199,053,236,682.29 is: 274,702,101,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,128.35 : 496,050,132,876.07 = 199,053,236,682.29 : x
  2. Step 2: Convert to fraction form
    359,445,319,128.35/496,050,132,876.07 = 199,053,236,682.29/x
  3. Step 3: Cross multiply
    359,445,319,128.35x = 496,050,132,876.07 × 199,053,236,682.29
  4. Step 4: Simplify right side
    359,445,319,128.35x = 98,740,384,505,661,765,976,064
  5. Step 5: Solve for x
    x = 98,740,384,505,661,765,976,064/359,445,319,128.35
  6. Step 6: Final answer
    x = 274,702,101,407.54

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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.