Home / 331,857,340.63-457,963,174.89-183,178,489.77

Finding the Fourth Proportional to 331,857,340.63, 457,963,174.89 and 183,178,489.77

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Solution

The fourth proportional to 331,857,340.63, 457,963,174.89 and 183,178,489.77 is: 252,786,340.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,857,340.63 : 457,963,174.89 = 183,178,489.77 : x
  2. Step 2: Convert to fraction form
    331,857,340.63/457,963,174.89 = 183,178,489.77/x
  3. Step 3: Cross multiply
    331,857,340.63x = 457,963,174.89 × 183,178,489.77
  4. Step 4: Simplify right side
    331,857,340.63x = 83,889,002,748,167,888
  5. Step 5: Solve for x
    x = 83,889,002,748,167,888/331,857,340.63
  6. Step 6: Final answer
    x = 252,786,340.63

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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.