Home / 359,445,319,189.72-496,050,132,960.66-199,053,236,743.70

Finding the Fourth Proportional to 359,445,319,189.72, 496,050,132,960.66 and 199,053,236,743.70

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Solution

The fourth proportional to 359,445,319,189.72, 496,050,132,960.66 and 199,053,236,743.70 is: 274,702,101,492.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,319,189.72 : 496,050,132,960.66 = 199,053,236,743.70 : x
  2. Step 2: Convert to fraction form
    359,445,319,189.72/496,050,132,960.66 = 199,053,236,743.70/x
  3. Step 3: Cross multiply
    359,445,319,189.72x = 496,050,132,960.66 × 199,053,236,743.70
  4. Step 4: Simplify right side
    359,445,319,189.72x = 98,740,384,552,962,123,366,400
  5. Step 5: Solve for x
    x = 98,740,384,552,962,123,366,400/359,445,319,189.72
  6. Step 6: Final answer
    x = 274,702,101,492.23

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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.