Home / 250,711,332,761.55-376,125,096,368.55-71,639,651,863.47

Finding the Fourth Proportional to 250,711,332,761.55, 376,125,096,368.55 and 71,639,651,863.47

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Solution

The fourth proportional to 250,711,332,761.55, 376,125,096,368.55 and 71,639,651,863.47 is: 107,476,078,820.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,711,332,761.55 : 376,125,096,368.55 = 71,639,651,863.47 : x
  2. Step 2: Convert to fraction form
    250,711,332,761.55/376,125,096,368.55 = 71,639,651,863.47/x
  3. Step 3: Cross multiply
    250,711,332,761.55x = 376,125,096,368.55 × 71,639,651,863.47
  4. Step 4: Simplify right side
    250,711,332,761.55x = 26,945,470,960,955,142,701,056
  5. Step 5: Solve for x
    x = 26,945,470,960,955,142,701,056/250,711,332,761.55
  6. Step 6: Final answer
    x = 107,476,078,820.03

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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.