Home / 439,654,590.81-606,695,740.07-241,414,697.79

Finding the Fourth Proportional to 439,654,590.81, 606,695,740.07 and 241,414,697.79

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Solution

The fourth proportional to 439,654,590.81, 606,695,740.07 and 241,414,697.79 is: 333,137,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,654,590.81 : 606,695,740.07 = 241,414,697.79 : x
  2. Step 2: Convert to fraction form
    439,654,590.81/606,695,740.07 = 241,414,697.79/x
  3. Step 3: Cross multiply
    439,654,590.81x = 606,695,740.07 × 241,414,697.79
  4. Step 4: Simplify right side
    439,654,590.81x = 146,465,268,738,272,384
  5. Step 5: Solve for x
    x = 146,465,268,738,272,384/439,654,590.81
  6. Step 6: Final answer
    x = 333,137,130.37

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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.