Home / 439,293,345.57-606,223,153.25-241,058,157.07

Finding the Fourth Proportional to 439,293,345.57, 606,223,153.25 and 241,058,157.07

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Solution

The fourth proportional to 439,293,345.57, 606,223,153.25 and 241,058,157.07 is: 332,659,343.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,293,345.57 : 606,223,153.25 = 241,058,157.07 : x
  2. Step 2: Convert to fraction form
    439,293,345.57/606,223,153.25 = 241,058,157.07/x
  3. Step 3: Cross multiply
    439,293,345.57x = 606,223,153.25 × 241,058,157.07
  4. Step 4: Simplify right side
    439,293,345.57x = 146,135,036,091,975,392
  5. Step 5: Solve for x
    x = 146,135,036,091,975,392/439,293,345.57
  6. Step 6: Final answer
    x = 332,659,343.85

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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.