Home / 851,735,488.20-1,277,603,232.30-367,061,296.20

Finding the Fourth Proportional to 851,735,488.20, 1,277,603,232.30 and 367,061,296.20

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Solution

The fourth proportional to 851,735,488.20, 1,277,603,232.30 and 367,061,296.20 is: 550,591,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,735,488.20 : 1,277,603,232.30 = 367,061,296.20 : x
  2. Step 2: Convert to fraction form
    851,735,488.20/1,277,603,232.30 = 367,061,296.20/x
  3. Step 3: Cross multiply
    851,735,488.20x = 1,277,603,232.30 × 367,061,296.20
  4. Step 4: Simplify right side
    851,735,488.20x = 468,958,698,477,347,648
  5. Step 5: Solve for x
    x = 468,958,698,477,347,648/851,735,488.20
  6. Step 6: Final answer
    x = 550,591,944.30

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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.