Home / 876,951,611.76-1,314,603,472.68-294,277,220.76

Finding the Fourth Proportional to 876,951,611.76, 1,314,603,472.68 and 294,277,220.76

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Solution

The fourth proportional to 876,951,611.76, 1,314,603,472.68 and 294,277,220.76 is: 441,139,341.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,951,611.76 : 1,314,603,472.68 = 294,277,220.76 : x
  2. Step 2: Convert to fraction form
    876,951,611.76/1,314,603,472.68 = 294,277,220.76/x
  3. Step 3: Cross multiply
    876,951,611.76x = 1,314,603,472.68 × 294,277,220.76
  4. Step 4: Simplify right side
    876,951,611.76x = 386,857,856,341,715,008
  5. Step 5: Solve for x
    x = 386,857,856,341,715,008/876,951,611.76
  6. Step 6: Final answer
    x = 441,139,341.27

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1.5x scale

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.