Home / 359,445,319,113.47-496,050,132,855.60-199,053,236,667.48

Finding the Fourth Proportional to 359,445,319,113.47, 496,050,132,855.60 and 199,053,236,667.48

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Solution

The fourth proportional to 359,445,319,113.47, 496,050,132,855.60 and 199,053,236,667.48 is: 274,702,101,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,113.47 : 496,050,132,855.60 = 199,053,236,667.48 : x
  2. Step 2: Convert to fraction form
    359,445,319,113.47/496,050,132,855.60 = 199,053,236,667.48/x
  3. Step 3: Cross multiply
    359,445,319,113.47x = 496,050,132,855.60 × 199,053,236,667.48
  4. Step 4: Simplify right side
    359,445,319,113.47x = 98,740,384,494,240,642,629,632
  5. Step 5: Solve for x
    x = 98,740,384,494,240,642,629,632/359,445,319,113.47
  6. Step 6: Final answer
    x = 274,702,101,387.14

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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.