Home / 417,002,503.36-575,472,244.14-228,829,151.38

Finding the Fourth Proportional to 417,002,503.36, 575,472,244.14 and 228,829,151.38

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Solution

The fourth proportional to 417,002,503.36, 575,472,244.14 and 228,829,151.38 is: 315,789,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,002,503.36 : 575,472,244.14 = 228,829,151.38 : x
  2. Step 2: Convert to fraction form
    417,002,503.36/575,472,244.14 = 228,829,151.38/x
  3. Step 3: Cross multiply
    417,002,503.36x = 575,472,244.14 × 228,829,151.38
  4. Step 4: Simplify right side
    417,002,503.36x = 131,684,825,269,300,368
  5. Step 5: Solve for x
    x = 131,684,825,269,300,368/417,002,503.36
  6. Step 6: Final answer
    x = 315,789,052.12

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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.