Home / 562,572,034.20-843,858,051.30-199,103,131.80

Finding the Fourth Proportional to 562,572,034.20, 843,858,051.30 and 199,103,131.80

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Solution

The fourth proportional to 562,572,034.20, 843,858,051.30 and 199,103,131.80 is: 298,654,697.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,572,034.20 : 843,858,051.30 = 199,103,131.80 : x
  2. Step 2: Convert to fraction form
    562,572,034.20/843,858,051.30 = 199,103,131.80/x
  3. Step 3: Cross multiply
    562,572,034.20x = 843,858,051.30 × 199,103,131.80
  4. Step 4: Simplify right side
    562,572,034.20x = 168,014,780,808,475,072
  5. Step 5: Solve for x
    x = 168,014,780,808,475,072/562,572,034.20
  6. Step 6: Final answer
    x = 298,654,697.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.