Home / 602,146,835.08-903,263,784.89-252,040,790.80

Finding the Fourth Proportional to 602,146,835.08, 903,263,784.89 and 252,040,790.80

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Solution

The fourth proportional to 602,146,835.08, 903,263,784.89 and 252,040,790.80 is: 378,079,407.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,146,835.08 : 903,263,784.89 = 252,040,790.80 : x
  2. Step 2: Convert to fraction form
    602,146,835.08/903,263,784.89 = 252,040,790.80/x
  3. Step 3: Cross multiply
    602,146,835.08x = 903,263,784.89 × 252,040,790.80
  4. Step 4: Simplify right side
    602,146,835.08x = 227,659,318,644,554,592
  5. Step 5: Solve for x
    x = 227,659,318,644,554,592/602,146,835.08
  6. Step 6: Final answer
    x = 378,079,407.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.