Home / 359,445,319,172.22-496,050,132,936.62-199,053,236,726.21

Finding the Fourth Proportional to 359,445,319,172.22, 496,050,132,936.62 and 199,053,236,726.21

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Solution

The fourth proportional to 359,445,319,172.22, 496,050,132,936.62 and 199,053,236,726.21 is: 274,702,101,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,172.22 : 496,050,132,936.62 = 199,053,236,726.21 : x
  2. Step 2: Convert to fraction form
    359,445,319,172.22/496,050,132,936.62 = 199,053,236,726.21/x
  3. Step 3: Cross multiply
    359,445,319,172.22x = 496,050,132,936.62 × 199,053,236,726.21
  4. Step 4: Simplify right side
    359,445,319,172.22x = 98,740,384,539,500,957,663,232
  5. Step 5: Solve for x
    x = 98,740,384,539,500,957,663,232/359,445,319,172.22
  6. Step 6: Final answer
    x = 274,702,101,468.16

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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.