Home / 263,570,928.97-395,535,007.50-108,152,834.62

Finding the Fourth Proportional to 263,570,928.97, 395,535,007.50 and 108,152,834.62

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Solution

The fourth proportional to 263,570,928.97, 395,535,007.50 and 108,152,834.62 is: 162,302,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,570,928.97 : 395,535,007.50 = 108,152,834.62 : x
  2. Step 2: Convert to fraction form
    263,570,928.97/395,535,007.50 = 108,152,834.62/x
  3. Step 3: Cross multiply
    263,570,928.97x = 395,535,007.50 × 108,152,834.62
  4. Step 4: Simplify right side
    263,570,928.97x = 42,778,232,252,567,960
  5. Step 5: Solve for x
    x = 42,778,232,252,567,960/263,570,928.97
  6. Step 6: Final answer
    x = 162,302,543.83

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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.