Home / 363,219,034.96-501,252,853.80-198,217,232.72

Finding the Fourth Proportional to 363,219,034.96, 501,252,853.80 and 198,217,232.72

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Solution

The fourth proportional to 363,219,034.96, 501,252,853.80 and 198,217,232.72 is: 273,545,557.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,219,034.96 : 501,252,853.80 = 198,217,232.72 : x
  2. Step 2: Convert to fraction form
    363,219,034.96/501,252,853.80 = 198,217,232.72/x
  3. Step 3: Cross multiply
    363,219,034.96x = 501,252,853.80 × 198,217,232.72
  4. Step 4: Simplify right side
    363,219,034.96x = 99,356,953,573,238,736
  5. Step 5: Solve for x
    x = 99,356,953,573,238,736/363,219,034.96
  6. Step 6: Final answer
    x = 273,545,557.94

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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.