Home / 191,024,352.04-263,612,021.16-107,392,855.44

Finding the Fourth Proportional to 191,024,352.04, 263,612,021.16 and 107,392,855.44

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Solution

The fourth proportional to 191,024,352.04, 263,612,021.16 and 107,392,855.44 is: 148,201,249.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,024,352.04 : 263,612,021.16 = 107,392,855.44 : x
  2. Step 2: Convert to fraction form
    191,024,352.04/263,612,021.16 = 107,392,855.44/x
  3. Step 3: Cross multiply
    191,024,352.04x = 263,612,021.16 × 107,392,855.44
  4. Step 4: Simplify right side
    191,024,352.04x = 28,310,047,679,615,556
  5. Step 5: Solve for x
    x = 28,310,047,679,615,556/191,024,352.04
  6. Step 6: Final answer
    x = 148,201,249.62

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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.