Home / 359,445,234,189.40-496,050,015,660.12-199,053,151,743.41

Finding the Fourth Proportional to 359,445,234,189.40, 496,050,015,660.12 and 199,053,151,743.41

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Solution

The fourth proportional to 359,445,234,189.40, 496,050,015,660.12 and 199,053,151,743.41 is: 274,701,984,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,445,234,189.40 : 496,050,015,660.12 = 199,053,151,743.41 : x
  2. Step 2: Convert to fraction form
    359,445,234,189.40/496,050,015,660.12 = 199,053,151,743.41/x
  3. Step 3: Cross multiply
    359,445,234,189.40x = 496,050,015,660.12 × 199,053,151,743.41
  4. Step 4: Simplify right side
    359,445,234,189.40x = 98,740,319,039,514,778,533,888
  5. Step 5: Solve for x
    x = 98,740,319,039,514,778,533,888/359,445,234,189.40
  6. Step 6: Final answer
    x = 274,701,984,190.13

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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.