Home / 359,445,319,110.55-496,050,132,851.54-199,053,236,664.57

Finding the Fourth Proportional to 359,445,319,110.55, 496,050,132,851.54 and 199,053,236,664.57

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Solution

The fourth proportional to 359,445,319,110.55, 496,050,132,851.54 and 199,053,236,664.57 is: 274,702,101,383.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,110.55 : 496,050,132,851.54 = 199,053,236,664.57 : x
  2. Step 2: Convert to fraction form
    359,445,319,110.55/496,050,132,851.54 = 199,053,236,664.57/x
  3. Step 3: Cross multiply
    359,445,319,110.55x = 496,050,132,851.54 × 199,053,236,664.57
  4. Step 4: Simplify right side
    359,445,319,110.55x = 98,740,384,491,988,972,470,272
  5. Step 5: Solve for x
    x = 98,740,384,491,988,972,470,272/359,445,319,110.55
  6. Step 6: Final answer
    x = 274,702,101,383.11

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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.