Home / 531,313,115.85-733,230,333.27-308,277,956.97

Finding the Fourth Proportional to 531,313,115.85, 733,230,333.27 and 308,277,956.97

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Solution

The fourth proportional to 531,313,115.85, 733,230,333.27 and 308,277,956.97 is: 425,434,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,313,115.85 : 733,230,333.27 = 308,277,956.97 : x
  2. Step 2: Convert to fraction form
    531,313,115.85/733,230,333.27 = 308,277,956.97/x
  3. Step 3: Cross multiply
    531,313,115.85x = 733,230,333.27 × 308,277,956.97
  4. Step 4: Simplify right side
    531,313,115.85x = 226,038,749,128,907,840
  5. Step 5: Solve for x
    x = 226,038,749,128,907,840/531,313,115.85
  6. Step 6: Final answer
    x = 425,434,159.98

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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.