Home / 417,002,499.13-575,472,238.26-228,829,147.10

Finding the Fourth Proportional to 417,002,499.13, 575,472,238.26 and 228,829,147.10

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Solution

The fourth proportional to 417,002,499.13, 575,472,238.26 and 228,829,147.10 is: 315,789,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,002,499.13 : 575,472,238.26 = 228,829,147.10 : x
  2. Step 2: Convert to fraction form
    417,002,499.13/575,472,238.26 = 228,829,147.10/x
  3. Step 3: Cross multiply
    417,002,499.13x = 575,472,238.26 × 228,829,147.10
  4. Step 4: Simplify right side
    417,002,499.13x = 131,684,821,460,763,776
  5. Step 5: Solve for x
    x = 131,684,821,460,763,776/417,002,499.13
  6. Step 6: Final answer
    x = 315,789,046.20

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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.