Home / 359,445,319,151.37-496,050,132,907.74-199,053,236,705.22

Finding the Fourth Proportional to 359,445,319,151.37, 496,050,132,907.74 and 199,053,236,705.22

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Solution

The fourth proportional to 359,445,319,151.37, 496,050,132,907.74 and 199,053,236,705.22 is: 274,702,101,439.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,151.37 : 496,050,132,907.74 = 199,053,236,705.22 : x
  2. Step 2: Convert to fraction form
    359,445,319,151.37/496,050,132,907.74 = 199,053,236,705.22/x
  3. Step 3: Cross multiply
    359,445,319,151.37x = 496,050,132,907.74 × 199,053,236,705.22
  4. Step 4: Simplify right side
    359,445,319,151.37x = 98,740,384,523,340,203,687,936
  5. Step 5: Solve for x
    x = 98,740,384,523,340,203,687,936/359,445,319,151.37
  6. Step 6: Final answer
    x = 274,702,101,439.13

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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.