Home / 508,131,313.39-761,753,049.03-197,024,589.24

Finding the Fourth Proportional to 508,131,313.39, 761,753,049.03 and 197,024,589.24

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Solution

The fourth proportional to 508,131,313.39, 761,753,049.03 and 197,024,589.24 is: 295,364,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,131,313.39 : 761,753,049.03 = 197,024,589.24 : x
  2. Step 2: Convert to fraction form
    508,131,313.39/761,753,049.03 = 197,024,589.24/x
  3. Step 3: Cross multiply
    508,131,313.39x = 761,753,049.03 × 197,024,589.24
  4. Step 4: Simplify right side
    508,131,313.39x = 150,084,081,584,596,768
  5. Step 5: Solve for x
    x = 150,084,081,584,596,768/508,131,313.39
  6. Step 6: Final answer
    x = 295,364,756.37

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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.