Home / 175,885,853,942.72-263,708,336,639.04-89,569,019,684.96

Finding the Fourth Proportional to 175,885,853,942.72, 263,708,336,639.04 and 89,569,019,684.96

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Solution

The fourth proportional to 175,885,853,942.72, 263,708,336,639.04 and 89,569,019,684.96 is: 134,292,193,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,885,853,942.72 : 263,708,336,639.04 = 89,569,019,684.96 : x
  2. Step 2: Convert to fraction form
    175,885,853,942.72/263,708,336,639.04 = 89,569,019,684.96/x
  3. Step 3: Cross multiply
    175,885,853,942.72x = 263,708,336,639.04 × 89,569,019,684.96
  4. Step 4: Simplify right side
    175,885,853,942.72x = 23,620,097,195,510,232,776,704
  5. Step 5: Solve for x
    x = 23,620,097,195,510,232,776,704/175,885,853,942.72
  6. Step 6: Final answer
    x = 134,292,193,863.43

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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.