Home / 439,654,590.56-606,695,739.72-241,414,697.54

Finding the Fourth Proportional to 439,654,590.56, 606,695,739.72 and 241,414,697.54

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Solution

The fourth proportional to 439,654,590.56, 606,695,739.72 and 241,414,697.54 is: 333,137,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,654,590.56 : 606,695,739.72 = 241,414,697.54 : x
  2. Step 2: Convert to fraction form
    439,654,590.56/606,695,739.72 = 241,414,697.54/x
  3. Step 3: Cross multiply
    439,654,590.56x = 606,695,739.72 × 241,414,697.54
  4. Step 4: Simplify right side
    439,654,590.56x = 146,465,268,503,310,368
  5. Step 5: Solve for x
    x = 146,465,268,503,310,368/439,654,590.56
  6. Step 6: Final answer
    x = 333,137,130.03

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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.