Home / 414,153,168.66-571,543,332.93-228,526,142.58

Finding the Fourth Proportional to 414,153,168.66, 571,543,332.93 and 228,526,142.58

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Solution

The fourth proportional to 414,153,168.66, 571,543,332.93 and 228,526,142.58 is: 315,372,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,153,168.66 : 571,543,332.93 = 228,526,142.58 : x
  2. Step 2: Convert to fraction form
    414,153,168.66/571,543,332.93 = 228,526,142.58/x
  3. Step 3: Cross multiply
    414,153,168.66x = 571,543,332.93 × 228,526,142.58
  4. Step 4: Simplify right side
    414,153,168.66x = 130,612,593,191,809,584
  5. Step 5: Solve for x
    x = 130,612,593,191,809,584/414,153,168.66
  6. Step 6: Final answer
    x = 315,372,676.28

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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.