Home / 602,146,779.28-903,263,701.42-252,040,735.04

Finding the Fourth Proportional to 602,146,779.28, 903,263,701.42 and 252,040,735.04

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Solution

The fourth proportional to 602,146,779.28, 903,263,701.42 and 252,040,735.04 is: 378,079,323.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,146,779.28 : 903,263,701.42 = 252,040,735.04 : x
  2. Step 2: Convert to fraction form
    602,146,779.28/903,263,701.42 = 252,040,735.04/x
  3. Step 3: Cross multiply
    602,146,779.28x = 903,263,701.42 × 252,040,735.04
  4. Step 4: Simplify right side
    602,146,779.28x = 227,659,247,238,009,248
  5. Step 5: Solve for x
    x = 227,659,247,238,009,248/602,146,779.28
  6. Step 6: Final answer
    x = 378,079,323.96

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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.