Home / 906,716,000.20-1,360,074,000.30-332,212,678.60

Finding the Fourth Proportional to 906,716,000.20, 1,360,074,000.30 and 332,212,678.60

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Solution

The fourth proportional to 906,716,000.20, 1,360,074,000.30 and 332,212,678.60 is: 498,319,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,716,000.20 : 1,360,074,000.30 = 332,212,678.60 : x
  2. Step 2: Convert to fraction form
    906,716,000.20/1,360,074,000.30 = 332,212,678.60/x
  3. Step 3: Cross multiply
    906,716,000.20x = 1,360,074,000.30 × 332,212,678.60
  4. Step 4: Simplify right side
    906,716,000.20x = 451,833,826,733,880,192
  5. Step 5: Solve for x
    x = 451,833,826,733,880,192/906,716,000.20
  6. Step 6: Final answer
    x = 498,319,017.90

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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.